Boot log: juno-uboot

    1 10:05:43.050966  lava-dispatcher, installed at version: 2024.01
    2 10:05:43.051344  start: 0 validate
    3 10:05:43.051566  Start time: 2024-06-18 10:05:43.051556+00:00 (UTC)
    4 10:05:43.051858  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
    5 10:05:43.366550  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 10:05:43.506477  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 10:05:43.645314  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
    8 10:05:43.783464  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 10:05:43.928769  validate duration: 0.88
   11 10:05:43.930046  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 10:05:43.930566  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 10:05:43.931052  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 10:05:43.931747  Not decompressing ramdisk as can be used compressed.
   15 10:05:43.932295  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
   16 10:05:43.932638  saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/ramdisk/initrd.cpio.gz
   17 10:05:43.932963  total size: 5628169 (5 MB)
   18 10:05:44.209133  progress   0 % (0 MB)
   19 10:05:44.614996  progress   5 % (0 MB)
   20 10:05:44.751884  progress  10 % (0 MB)
   21 10:05:44.760730  progress  15 % (0 MB)
   22 10:05:44.889958  progress  20 % (1 MB)
   23 10:05:44.898697  progress  25 % (1 MB)
   24 10:05:44.907385  progress  30 % (1 MB)
   25 10:05:45.021429  progress  35 % (1 MB)
   26 10:05:45.031805  progress  40 % (2 MB)
   27 10:05:45.042029  progress  45 % (2 MB)
   28 10:05:45.049918  progress  50 % (2 MB)
   29 10:05:45.058213  progress  55 % (2 MB)
   30 10:05:45.065483  progress  60 % (3 MB)
   31 10:05:45.071042  progress  65 % (3 MB)
   32 10:05:45.157121  progress  70 % (3 MB)
   33 10:05:45.165852  progress  75 % (4 MB)
   34 10:05:45.175393  progress  80 % (4 MB)
   35 10:05:45.182306  progress  85 % (4 MB)
   36 10:05:45.189887  progress  90 % (4 MB)
   37 10:05:45.196512  progress  95 % (5 MB)
   38 10:05:45.201777  progress 100 % (5 MB)
   39 10:05:45.202535  5 MB downloaded in 1.27 s (4.23 MB/s)
   40 10:05:45.203012  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 10:05:45.203773  end: 1.1 download-retry (duration 00:00:01) [common]
   43 10:05:45.204056  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 10:05:45.204324  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 10:05:45.204729  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 10:05:45.204952  saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/kernel/Image
   47 10:05:45.205144  total size: 44091904 (42 MB)
   48 10:05:45.205340  No compression specified
   49 10:05:45.344744  progress   0 % (0 MB)
   50 10:05:45.386166  progress   5 % (2 MB)
   51 10:05:45.510462  progress  10 % (4 MB)
   52 10:05:45.767721  progress  15 % (6 MB)
   53 10:05:45.805616  progress  20 % (8 MB)
   54 10:05:46.080241  progress  25 % (10 MB)
   55 10:05:46.126432  progress  30 % (12 MB)
   56 10:05:46.421112  progress  35 % (14 MB)
   57 10:05:46.618536  progress  40 % (16 MB)
   58 10:05:46.753934  progress  45 % (18 MB)
   59 10:05:46.888194  progress  50 % (21 MB)
   60 10:05:47.022836  progress  55 % (23 MB)
   61 10:05:47.156951  progress  60 % (25 MB)
   62 10:05:47.290127  progress  65 % (27 MB)
   63 10:05:47.422726  progress  70 % (29 MB)
   64 10:05:47.552480  progress  75 % (31 MB)
   65 10:05:47.620316  progress  80 % (33 MB)
   66 10:05:47.753882  progress  85 % (35 MB)
   67 10:05:47.883539  progress  90 % (37 MB)
   68 10:05:48.015600  progress  95 % (39 MB)
   69 10:05:48.149689  progress 100 % (42 MB)
   70 10:05:48.150485  42 MB downloaded in 2.95 s (14.28 MB/s)
   71 10:05:48.150961  end: 1.2.1 http-download (duration 00:00:03) [common]
   73 10:05:48.151751  end: 1.2 download-retry (duration 00:00:03) [common]
   74 10:05:48.152056  start: 1.3 download-retry (timeout 00:09:56) [common]
   75 10:05:48.152338  start: 1.3.1 http-download (timeout 00:09:56) [common]
   76 10:05:48.152752  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 10:05:48.152985  saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
   78 10:05:48.153187  total size: 23985 (0 MB)
   79 10:05:48.153388  No compression specified
   80 10:05:48.293389  progress 100 % (0 MB)
   81 10:05:48.294428  0 MB downloaded in 0.14 s (0.16 MB/s)
   82 10:05:48.294854  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 10:05:48.295565  end: 1.3 download-retry (duration 00:00:00) [common]
   85 10:05:48.295829  start: 1.4 download-retry (timeout 00:09:56) [common]
   86 10:05:48.296087  start: 1.4.1 http-download (timeout 00:09:56) [common]
   87 10:05:48.296466  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
   88 10:05:48.296678  saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/nfsrootfs/full.rootfs.tar
   89 10:05:48.296859  total size: 120894716 (115 MB)
   90 10:05:48.297048  Using unxz to decompress xz
   91 10:05:48.435387  progress   0 % (0 MB)
   92 10:05:49.006968  progress   5 % (5 MB)
   93 10:05:49.582987  progress  10 % (11 MB)
   94 10:05:50.139319  progress  15 % (17 MB)
   95 10:05:50.659722  progress  20 % (23 MB)
   96 10:05:51.120821  progress  25 % (28 MB)
   97 10:05:51.690681  progress  30 % (34 MB)
   98 10:05:52.227759  progress  35 % (40 MB)
   99 10:05:52.508761  progress  40 % (46 MB)
  100 10:05:52.815685  progress  45 % (51 MB)
  101 10:05:53.352949  progress  50 % (57 MB)
  102 10:05:53.963866  progress  55 % (63 MB)
  103 10:05:54.539502  progress  60 % (69 MB)
  104 10:05:55.137134  progress  65 % (74 MB)
  105 10:05:55.722109  progress  70 % (80 MB)
  106 10:05:56.320885  progress  75 % (86 MB)
  107 10:05:56.889400  progress  80 % (92 MB)
  108 10:05:57.466362  progress  85 % (98 MB)
  109 10:05:58.041523  progress  90 % (103 MB)
  110 10:05:58.578397  progress  95 % (109 MB)
  111 10:05:59.148095  progress 100 % (115 MB)
  112 10:05:59.156513  115 MB downloaded in 10.86 s (10.62 MB/s)
  113 10:05:59.156835  end: 1.4.1 http-download (duration 00:00:11) [common]
  115 10:05:59.157237  end: 1.4 download-retry (duration 00:00:11) [common]
  116 10:05:59.157396  start: 1.5 download-retry (timeout 00:09:45) [common]
  117 10:05:59.157547  start: 1.5.1 http-download (timeout 00:09:45) [common]
  118 10:05:59.157786  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 10:05:59.157903  saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/modules/modules.tar
  120 10:05:59.158018  total size: 8588716 (8 MB)
  121 10:05:59.158133  Using unxz to decompress xz
  122 10:05:59.299052  progress   0 % (0 MB)
  123 10:05:59.337658  progress   5 % (0 MB)
  124 10:05:59.377133  progress  10 % (0 MB)
  125 10:05:59.416374  progress  15 % (1 MB)
  126 10:05:59.459367  progress  20 % (1 MB)
  127 10:05:59.499771  progress  25 % (2 MB)
  128 10:05:59.540244  progress  30 % (2 MB)
  129 10:05:59.581789  progress  35 % (2 MB)
  130 10:05:59.621430  progress  40 % (3 MB)
  131 10:05:59.664801  progress  45 % (3 MB)
  132 10:05:59.708960  progress  50 % (4 MB)
  133 10:05:59.751254  progress  55 % (4 MB)
  134 10:05:59.791427  progress  60 % (4 MB)
  135 10:05:59.833170  progress  65 % (5 MB)
  136 10:05:59.874358  progress  70 % (5 MB)
  137 10:05:59.916578  progress  75 % (6 MB)
  138 10:05:59.957401  progress  80 % (6 MB)
  139 10:05:59.999802  progress  85 % (6 MB)
  140 10:06:00.038410  progress  90 % (7 MB)
  141 10:06:00.082734  progress  95 % (7 MB)
  142 10:06:00.123710  progress 100 % (8 MB)
  143 10:06:00.131015  8 MB downloaded in 0.97 s (8.42 MB/s)
  144 10:06:00.131339  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 10:06:00.131755  end: 1.5 download-retry (duration 00:00:01) [common]
  147 10:06:00.131914  start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
  148 10:06:00.132072  start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
  149 10:06:05.768350  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09
  150 10:06:05.768653  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  151 10:06:05.768824  start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
  152 10:06:05.769127  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw
  153 10:06:05.769350  makedir: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin
  154 10:06:05.769532  makedir: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/tests
  155 10:06:05.769710  makedir: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/results
  156 10:06:05.769885  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-add-keys
  157 10:06:05.770395  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-add-sources
  158 10:06:05.770643  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-background-process-start
  159 10:06:05.770880  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-background-process-stop
  160 10:06:05.771126  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-common-functions
  161 10:06:05.771358  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-echo-ipv4
  162 10:06:05.771587  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-install-packages
  163 10:06:05.771825  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-installed-packages
  164 10:06:05.772052  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-os-build
  165 10:06:05.772281  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-probe-channel
  166 10:06:05.772508  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-probe-ip
  167 10:06:05.772735  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-target-ip
  168 10:06:05.772959  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-target-mac
  169 10:06:05.773186  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-target-storage
  170 10:06:05.773417  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-case
  171 10:06:05.773642  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-event
  172 10:06:05.773867  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-feedback
  173 10:06:05.774124  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-raise
  174 10:06:05.774352  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-reference
  175 10:06:05.774577  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-runner
  176 10:06:05.774800  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-set
  177 10:06:05.775026  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-shell
  178 10:06:05.775255  Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-add-keys (debian)
  179 10:06:05.775530  Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-add-sources (debian)
  180 10:06:05.775791  Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-install-packages (debian)
  181 10:06:05.776050  Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-installed-packages (debian)
  182 10:06:05.776309  Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-os-build (debian)
  183 10:06:05.776534  Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/environment
  184 10:06:05.776713  LAVA metadata
  185 10:06:05.776843  - LAVA_JOB_ID=417712
  186 10:06:05.776966  - LAVA_DISPATCHER_IP=192.168.56.230
  187 10:06:05.777171  start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
  188 10:06:05.777594  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 10:06:05.777768  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
  190 10:06:05.777889  skipped lava-vland-overlay
  191 10:06:05.778400  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 10:06:05.778573  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
  193 10:06:05.778685  skipped lava-multinode-overlay
  194 10:06:05.778840  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 10:06:05.778990  start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
  196 10:06:05.779127  Loading test definitions
  197 10:06:05.779287  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
  198 10:06:05.779406  Using /lava-417712 at stage 0
  199 10:06:05.779925  uuid=417712_1.6.2.4.1 testdef=None
  200 10:06:05.780094  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 10:06:05.780260  start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
  202 10:06:05.780970  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 10:06:05.781369  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
  205 10:06:05.782404  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 10:06:05.782840  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
  208 10:06:05.783823  runner path: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0/tests/0_timesync-off test_uuid 417712_1.6.2.4.1
  209 10:06:05.784126  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 10:06:05.784540  start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
  212 10:06:05.784667  Using /lava-417712 at stage 0
  213 10:06:05.784859  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 10:06:05.785012  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0/tests/1_kselftest-lkdtm'
  215 10:06:08.419692  Running '/usr/bin/git checkout kernelci.org
  216 10:06:08.664815  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 10:06:08.665474  uuid=417712_1.6.2.4.5 testdef=None
  218 10:06:08.665673  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  220 10:06:08.666120  start: 1.6.2.4.6 test-overlay (timeout 00:09:35) [common]
  221 10:06:08.667265  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 10:06:08.667681  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:35) [common]
  224 10:06:08.669371  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 10:06:08.669815  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:35) [common]
  227 10:06:08.671473  runner path: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0/tests/1_kselftest-lkdtm test_uuid 417712_1.6.2.4.5
  228 10:06:08.671635  BOARD='juno-uboot'
  229 10:06:08.671762  BRANCH='cip'
  230 10:06:08.671883  SKIPFILE='/dev/null'
  231 10:06:08.672013  SKIP_INSTALL='True'
  232 10:06:08.672138  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 10:06:08.672254  TST_CASENAME=''
  234 10:06:08.672367  TST_CMDFILES='lkdtm'
  235 10:06:08.672656  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 10:06:08.673013  Creating lava-test-runner.conf files
  238 10:06:08.673133  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0 for stage 0
  239 10:06:08.673310  - 0_timesync-off
  240 10:06:08.673426  - 1_kselftest-lkdtm
  241 10:06:08.673616  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  242 10:06:08.673772  start: 1.6.2.5 compress-overlay (timeout 00:09:35) [common]
  243 10:06:20.595618  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 10:06:20.595864  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
  245 10:06:20.596040  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 10:06:20.596213  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  247 10:06:20.596428  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
  248 10:06:20.822209  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 10:06:20.822445  start: 1.6.4 extract-modules (timeout 00:09:23) [common]
  250 10:06:20.822597  extracting modules file /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09
  251 10:06:21.136016  extracting modules file /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk
  252 10:06:21.454168  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 10:06:21.454400  start: 1.6.5 apply-overlay-tftp (timeout 00:09:22) [common]
  254 10:06:21.454563  [common] Applying overlay to NFS
  255 10:06:21.454693  [common] Applying overlay /var/lib/lava/dispatcher/tmp/417712/compress-overlay-fbn5fh9_/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09
  256 10:06:22.807487  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 10:06:22.807721  start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
  258 10:06:22.807893  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
  259 10:06:22.808033  Converting downloaded kernel to a uImage
  260 10:06:22.808213  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/kernel/Image /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/kernel/uImage
  261 10:06:23.237632  output: Image Name:   
  262 10:06:23.237835  output: Created:      Tue Jun 18 10:06:22 2024
  263 10:06:23.237952  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  264 10:06:23.238102  output: Data Size:    44091904 Bytes = 43058.50 KiB = 42.05 MiB
  265 10:06:23.238224  output: Load Address: 80200000
  266 10:06:23.238339  output: Entry Point:  80200000
  267 10:06:23.238451  output: 
  268 10:06:23.238622  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  269 10:06:23.238760  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  270 10:06:23.238899  start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
  271 10:06:23.239041  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  272 10:06:23.239181  start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
  273 10:06:23.239314  Building ramdisk /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk
  274 10:06:23.771070  >> 134600 blocks

  275 10:06:27.272901  Adding RAMdisk u-boot header.
  276 10:06:27.273121  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk.cpio.gz.uboot
  277 10:06:27.453127  output: Image Name:   
  278 10:06:27.453326  output: Created:      Tue Jun 18 10:06:27 2024
  279 10:06:27.453458  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  280 10:06:27.453578  output: Data Size:    18838666 Bytes = 18397.13 KiB = 17.97 MiB
  281 10:06:27.453694  output: Load Address: 00000000
  282 10:06:27.453808  output: Entry Point:  00000000
  283 10:06:27.453919  output: 
  284 10:06:27.454125  rename /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
  285 10:06:27.454310  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  286 10:06:27.454458  end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
  287 10:06:27.454608  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
  288 10:06:27.454731  No LXC device requested
  289 10:06:27.454879  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  290 10:06:27.455030  start: 1.8 deploy-device-env (timeout 00:09:16) [common]
  291 10:06:27.455175  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  292 10:06:27.455295  Checking files for TFTP limit of 4294967296 bytes.
  293 10:06:27.455990  end: 1 tftp-deploy (duration 00:00:44) [common]
  294 10:06:27.456164  start: 2 uboot-action (timeout 00:05:00) [common]
  295 10:06:27.456314  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  296 10:06:27.456461  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  297 10:06:27.456602  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  298 10:06:27.456759  Using kernel file from prepare-kernel: 417712/tftp-deploy-ypx7v8iq/kernel/uImage
  299 10:06:27.456946  substitutions:
  300 10:06:27.457066  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  301 10:06:27.457184  - {DTB_ADDR}: 0x8fc00000
  302 10:06:27.457298  - {DTB}: 417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
  303 10:06:27.457394  - {INITRD}: 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
  304 10:06:27.457491  - {KERNEL_ADDR}: 0x80200000
  305 10:06:27.457584  - {KERNEL}: 417712/tftp-deploy-ypx7v8iq/kernel/uImage
  306 10:06:27.457677  - {LAVA_MAC}: None
  307 10:06:27.457782  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09
  308 10:06:27.457877  - {NFS_SERVER_IP}: 192.168.56.230
  309 10:06:27.457970  - {PRESEED_CONFIG}: None
  310 10:06:27.458078  - {PRESEED_LOCAL}: None
  311 10:06:27.458170  - {RAMDISK_ADDR}: 0x8fe00000
  312 10:06:27.458261  - {RAMDISK}: 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
  313 10:06:27.458352  - {ROOT_PART}: None
  314 10:06:27.458443  - {ROOT}: None
  315 10:06:27.458534  - {SERVER_IP}: 192.168.56.230
  316 10:06:27.458625  - {TEE_ADDR}: 0x83000000
  317 10:06:27.458714  - {TEE}: None
  318 10:06:27.458806  Parsed boot commands:
  319 10:06:27.458895  - setenv autoload no
  320 10:06:27.458987  - setenv initrd_high 0xffffffffffffffff
  321 10:06:27.459077  - setenv fdt_high 0xffffffffffffffff
  322 10:06:27.459167  - dhcp
  323 10:06:27.459257  - setenv serverip 192.168.56.230
  324 10:06:27.459348  - tftp 0x80200000 417712/tftp-deploy-ypx7v8iq/kernel/uImage
  325 10:06:27.459438  - tftp 0x8fe00000 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
  326 10:06:27.459528  - setenv initrd_size ${filesize}
  327 10:06:27.459618  - tftp 0x8fc00000 417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
  328 10:06:27.459708  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  329 10:06:27.459805  - bootm 0x80200000 0x8fe00000 0x8fc00000
  330 10:06:27.459934  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  332 10:06:27.460273  start: 2.3 connect-device (timeout 00:05:00) [common]
  333 10:06:27.460382  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  334 10:06:27.464799  Setting prompt string to ['lava-test: # ']
  335 10:06:27.465310  end: 2.3 connect-device (duration 00:00:00) [common]
  336 10:06:27.465525  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  337 10:06:27.465769  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  338 10:06:27.465964  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  339 10:06:27.466427  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  340 10:06:35.115947  >> OK - accepted request

  341 10:06:35.118285  Returned 0 in 7 seconds
  342 10:06:35.219384  end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
  344 10:06:35.220653  end: 2.4.1 reset-device (duration 00:00:08) [common]
  345 10:06:35.221120  start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
  346 10:06:35.221536  Setting prompt string to ['Hit any key to stop autoboot']
  347 10:06:35.221892  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  348 10:06:35.223203  Trying 127.0.0.1...
  349 10:06:35.223607  Connected to 127.0.0.1.
  350 10:06:35.223933  Escape character is '^]'.
  351 10:06:35.577631  ��
  352 10:06:35.578169  
  353 10:06:35.578537  ARM V2M-Juno Boot loader v1.0.0
  354 10:06:35.578859  HBI0262 build 2068
  355 10:06:35.579167  
  356 10:06:35.580862  MBbios update in progress DO NOT SWITCH OFF...
  357 10:06:46.323410  
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
  358 10:06:46.323951  MBbios update complete.
  359 10:06:46.994792  
  360 10:06:47.012611  ARM V2M_Juno Firmware v1.5.1
  361 10:06:47.013101  Build Date: Apr  3 2019
  362 10:06:47.013459  
  363 10:06:47.015861  Time :  00:00:00 
  364 10:06:47.016326  Date :  01:01:2000 
  365 10:06:47.239585  
  366 10:06:47.240068  Press Enter to stop auto boot...
  367 10:06:47.240421  
  368 10:06:52.355140  
  369 10:06:52.355646  Powering up system...
  370 10:06:52.546931  
  371 10:06:52.547420  Switching on ATXPSU...
  372 10:06:54.209445  PMIC RAM configuration (pms_v103.bin)...
  373 10:06:58.237924  MBtemp   : 39 degC
  374 10:06:58.238461  
  375 10:06:58.253823  Configuring motherboard (rev B, var A)...
  376 10:06:58.254341  IOFPGA image \MB\HBI0262B\io_b118.bit
  377 10:07:01.690860  IOFPGA  config: PASSED
  378 10:07:03.736956  OSC CLK config: PASSED
  379 10:07:03.780294  
  380 10:07:03.780802  Configuring SCC registers...
  381 10:07:03.781130  Writing SCC 0x00000054 with 0x0007FFFE
  382 10:07:03.781435  Writing SCC 0x0000005C with 0x00FE001E
  383 10:07:03.781726  Writing SCC 0x00000100 with 0x003F1000
  384 10:07:03.782036  Writing SCC 0x00000104 with 0x0001F300
  385 10:07:03.782624  Writing SCC 0x00000108 with 0x00371000
  386 10:07:03.782938  Writing SCC 0x0000010C with 0x0001B300
  387 10:07:03.783218  Writing SCC 0x00000118 with 0x003F1000
  388 10:07:03.783495  Writing SCC 0x0000011C with 0x0001F100
  389 10:07:03.783788  Writing SCC 0x000000F8 with 0x0BEC0000
  390 10:07:03.784068  Writing SCC 0x000000FC with 0xABE40000
  391 10:07:03.784411  Writing SCC 0x0000000C with 0x000000C2
  392 10:07:03.811676  Writing SCC 0x00000010 with 0x000000C2
  393 10:07:03.812129  
  394 10:07:03.812454  Peripheral ID0:0x000000AD
  395 10:07:03.812755  Peripheral ID1:0x000000B0
  396 10:07:03.813049  Peripheral ID2:0x0000000B
  397 10:07:03.813331  Peripheral ID3:0x00000000
  398 10:07:03.813896  Peripheral ID4:0x0000000D
  399 10:07:03.814233  Peripheral ID5:0x000000F0
  400 10:07:03.815020  Peripheral ID6:0x00000005
  401 10:07:03.815442  Peripheral ID7:0x000000B1
  402 10:07:03.815766  
  403 10:07:03.926671  Programming NOR Flash
  404 10:07:04.853946  PCIE clock configured...
  405 10:07:05.045771  
  406 10:07:05.072595  Testing motherboard interfaces (FPGA build 118)...
  407 10:07:05.075827  SRAM 32MB test: PASSED
  408 10:07:05.363491  LAN9118   test: PASSED
  409 10:07:05.603312  ERROR: SMC USB SRAM mode lock
  410 10:07:05.619247  SMC USB   test: FAILED
  411 10:07:05.635217  KMI1/2    test: PASSED
  412 10:07:05.651221  MMC       test: PASSED
  413 10:07:05.667188  PB/LEDs   test: PASSED
  414 10:07:05.683193  FPGA UART test: PASSED
  415 10:07:05.939033  PCIe init test: PASSED
  416 10:07:05.939520  MAC addrs test: PASSED
  417 10:07:05.939862  
  418 10:07:05.986940  SMC MAC address 0002-F700-584D
  419 10:07:06.002898  Setting HDMI0 mode for SVGA.
  420 10:07:06.130838  Setting HDMI1 mode for SVGA.
  421 10:07:06.242658  
  422 10:07:06.354574  SoC SMB clock enabled.
  423 10:07:06.482450  
  424 10:07:06.482902  Testing SMB clock...
  425 10:07:06.594419  SMB clock running
  426 10:07:06.642351  Releasing system resets...
  427 10:07:06.754352  
  428 10:07:06.754845  UART0 set to SoC UART0
  429 10:07:06.755190  UART1 set to SoC UART1
  430 10:07:06.755503  
  431 10:07:06.866167  NOTICE:  Booting Trusted Firmware
  432 10:07:06.884034  NOTICE:  BL1: v2.1(release):v2.2-rc0
  433 10:07:06.887280  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  434 10:07:06.906983  NOTICE:  BL1: Booting BL2
  435 10:07:06.907429  NOTICE:  BL2: v2.1(release):v2.2-rc0
  436 10:07:06.910251  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  437 10:07:08.380929  NOTICE:  BL1: Booting BL31
  438 10:07:08.398701  NOTICE:  BL31: v2.1(release):v2.2-rc0
  439 10:07:08.401942  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  440 10:07:08.807219  
  441 10:07:08.807494  
  442 10:07:08.810443  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  443 10:07:08.810869  
  444 10:07:09.146230  DRAM:  8 GiB
  445 10:07:09.205964  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  446 10:07:09.206452  Core:  21 devices, 8 uclasses, devicetree: board
  447 10:07:09.209240  Flash: 64 MiB
  448 10:07:09.249948  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  449 10:07:09.250429  
  450 10:07:09.250769  In:    serial@7ff80000
  451 10:07:09.251080  Out:   serial@7ff80000
  452 10:07:09.251382  Err:   serial@7ff80000
  453 10:07:09.251672  Net:   eth0: ethernet@200000000
  455 10:07:09.304179  Hit any key to stop autoboot:  1 
  456 10:07:09.304900  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  457 10:07:09.305474  start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
  458 10:07:09.305871  Setting prompt string to ['VExpress64#']
  459 10:07:09.306288  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
  460 10:07:09.333058   0 
  461 10:07:09.333933  Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  462 10:07:09.334399  Sending with 100 millisecond of delay
  464 10:07:12.090457  VExpress64# setenv autoload no
  465 10:07:12.191171  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
  466 10:07:12.194749  setenv autoload no
  467 10:07:12.195415  Sending with 100 millisecond of delay
  469 10:07:17.806821  VExpress64# setenv initrd_high 0xffffffffffffffff
  470 10:07:17.907529  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:10)
  471 10:07:17.908305  setenv initrd_high 0xffffffffffffffff
  472 10:07:17.908932  Sending with 100 millisecond of delay
  474 10:07:23.069679  VExpress64# setenv fdt_high 0xffffffffffffffff
  475 10:07:23.170397  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  476 10:07:23.171155  setenv fdt_high 0xffffffffffffffff
  477 10:07:23.171809  Sending with 100 millisecond of delay
  479 10:07:23.823838  VExpress64# dhcp
  480 10:07:23.924543  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  481 10:07:23.925304  dhcp
  482 10:07:23.925672  smc911x: detected LAN9118 controller
  483 10:07:25.423727  smc911x: phy initialized
  484 10:07:25.424232  smc911x: MAC 00:02:f7:00:58:4d
  485 10:07:25.426946  BOOTP broadcast 1
  486 10:07:25.666557  BOOTP broadcast 2
  487 10:07:26.178112  BOOTP broadcast 3
  488 10:07:27.169368  BOOTP broadcast 4
  489 10:07:29.167602  BOOTP broadcast 5
  490 10:07:29.183647  *** Unhandled DHCP Option in OFFER/ACK: 42
  491 10:07:29.214374  *** Unhandled DHCP Option in OFFER/ACK: 42
  492 10:07:29.214812  DHCP client bound to address 192.168.56.217 (3784 ms)
  493 10:07:29.217664  smc911x: MAC 00:02:f7:00:58:4d
  494 10:07:29.218405  Sending with 100 millisecond of delay
  496 10:07:33.778069  VExpress64# setenv serverip 192.168.56.230
  497 10:07:33.878781  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:54)
  498 10:07:33.879548  setenv serverip 192.168.56.230
  499 10:07:33.880204  Sending with 100 millisecond of delay
  501 10:07:42.497726  VExpress64# tftp 0x80200000 417712/tftp-deploy-ypx7v8iq/kernel/uImage
  502 10:07:42.598478  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
  503 10:07:42.599293  tftp 0x80200000 417712/tftp-deploy-ypx7v8iq/kernel/uImage
  504 10:07:42.599673  smc911x: detected LAN9118 controller
  505 10:07:44.116336  smc911x: phy initialized
  506 10:07:44.145145  smc911x: MAC 00:02:f7:00:58:4d
  507 10:07:44.145626  Using ethernet@200000000 device
  508 10:07:44.145959  TFTP from server 192.168.56.230; our IP address is 192.168.56.217
  509 10:07:44.146324  Filename '417712/tftp-deploy-ypx7v8iq/kernel/uImage'.
  510 10:07:44.146631  Load address: 0x80200000
  511 10:07:49.503431  Loading: *#################################################################
  512 10:07:49.887202  	 #################################################################
  513 10:07:50.222856  	 #################################################################
  514 10:07:50.574664  	 #################################################################
  515 10:07:50.942089  	 #################################################################
  516 10:07:51.325806  	 #################################################################
  517 10:07:51.709536  	 #################################################################
  518 10:07:52.061202  	 #################################################################
  519 10:07:52.444900  	 #################################################################
  520 10:07:52.812529  	 #################################################################
  521 10:07:53.164343  	 #################################################################
  522 10:07:53.548147  	 #################################################################
  523 10:07:53.931604  	 #################################################################
  524 10:07:54.315370  	 #################################################################
  525 10:07:54.698920  	 #################################################################
  526 10:07:55.082705  	 #################################################################
  527 10:07:55.466432  	 #################################################################
  528 10:07:55.834068  	 #################################################################
  529 10:07:56.168835  	 #################################################################
  530 10:07:56.553367  	 #################################################################
  531 10:07:56.937015  	 #################################################################
  532 10:07:57.320692  	 #################################################################
  533 10:07:57.704300  	 #################################################################
  534 10:07:58.087984  	 #################################################################
  535 10:07:58.471688  	 #################################################################
  536 10:07:58.855295  	 #################################################################
  537 10:07:59.238851  	 #################################################################
  538 10:07:59.622563  	 #################################################################
  539 10:08:00.006242  	 #################################################################
  540 10:08:00.389882  	 #################################################################
  541 10:08:00.741681  	 #################################################################
  542 10:08:01.109325  	 #################################################################
  543 10:08:01.493015  	 #################################################################
  544 10:08:01.860810  	 #################################################################
  545 10:08:02.244301  	 #################################################################
  546 10:08:02.627971  	 #################################################################
  547 10:08:03.011693  	 #################################################################
  548 10:08:03.363433  	 #################################################################
  549 10:08:03.747168  	 #################################################################
  550 10:08:04.114824  	 #################################################################
  551 10:08:04.482495  	 #################################################################
  552 10:08:04.834341  	 #################################################################
  553 10:08:05.201918  	 #################################################################
  554 10:08:05.553677  	 #################################################################
  555 10:08:05.921337  	 #################################################################
  556 10:08:06.289131  	 #################################################################
  557 10:08:06.375945  	 ##############
  558 10:08:06.376433  	 1.9 MiB/s
  559 10:08:06.376776  done
  560 10:08:06.379164  Bytes transferred = 44091968 (2a0ca40 hex)
  561 10:08:06.379602  smc911x: MAC 00:02:f7:00:58:4d
  562 10:08:06.380381  Sending with 100 millisecond of delay
  564 10:08:17.402518  VExpress64# tftp 0x8fe00000 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
  565 10:08:17.503235  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:10)
  566 10:08:17.504010  tftp 0x8fe00000 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
  567 10:08:17.504373  smc911x: detected LAN9118 controller
  568 10:08:19.061686  smc911x: phy initialized
  569 10:08:19.062228  smc911x: MAC 00:02:f7:00:58:4d
  570 10:08:19.062578  Using ethernet@200000000 device
  571 10:08:19.063202  TFTP from server 192.168.56.230; our IP address is 192.168.56.217
  572 10:08:19.063546  Filename '417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot'.
  573 10:08:19.063862  Load address: 0x8fe00000
  574 10:08:24.404086  Loading: *#################################################################
  575 10:08:24.787727  	 #################################################################
  576 10:08:25.171396  	 #################################################################
  577 10:08:25.555115  	 #################################################################
  578 10:08:25.938736  	 #################################################################
  579 10:08:26.322384  	 #################################################################
  580 10:08:26.690138  	 #################################################################
  581 10:08:27.041786  	 #################################################################
  582 10:08:27.393519  	 #################################################################
  583 10:08:27.745098  	 #################################################################
  584 10:08:28.128754  	 #################################################################
  585 10:08:28.512336  	 #################################################################
  586 10:08:28.895982  	 #################################################################
  587 10:08:29.279721  	 #################################################################
  588 10:08:29.663389  	 #################################################################
  589 10:08:30.047030  	 #################################################################
  590 10:08:30.430688  	 #################################################################
  591 10:08:30.814319  	 #################################################################
  592 10:08:31.198052  	 #################################################################
  593 10:08:31.469808  	 #################################################
  594 10:08:31.470344  	 1.4 MiB/s
  595 10:08:31.487791  done
  596 10:08:31.488238  Bytes transferred = 18838730 (11f74ca hex)
  597 10:08:31.490994  smc911x: MAC 00:02:f7:00:58:4d
  598 10:08:31.491771  Sending with 100 millisecond of delay
  600 10:08:36.051474  VExpress64# setenv initrd_size ${filesize}
  601 10:08:36.152193  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:51)
  602 10:08:36.152968  setenv initrd_size ${filesize}
  603 10:08:36.153625  Sending with 100 millisecond of delay
  605 10:08:44.620698  VExpress64# tftp 0x8fc00000 417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
  606 10:08:44.721408  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:43)
  607 10:08:44.722182  tftp 0x8fc00000 417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
  608 10:08:44.722567  smc911x: detected LAN9118 controller
  609 10:08:46.220326  smc911x: phy initialized
  610 10:08:46.220846  smc911x: MAC 00:02:f7:00:58:4d
  611 10:08:46.221387  Using ethernet@200000000 device
  612 10:08:46.221931  TFTP from server 192.168.56.230; our IP address is 192.168.56.217
  613 10:08:46.223601  Filename '417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb'.
  614 10:08:46.224207  Load address: 0x8fc00000
  615 10:08:51.233562  Loading: *##
  616 10:08:51.233839  	 3.9 KiB/s
  617 10:08:51.234122  done
  618 10:08:51.234390  Bytes transferred = 23985 (5db1 hex)
  619 10:08:51.236691  smc911x: MAC 00:02:f7:00:58:4d
  620 10:08:51.237158  Sending with 100 millisecond of delay
  622 10:09:29.762239  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  623 10:09:29.863037  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:58)
  624 10:09:29.863826  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  625 10:09:29.864501  Sending with 100 millisecond of delay
  627 10:09:35.626453  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  628 10:09:35.727184  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  629 10:09:35.727727  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:52)
  630 10:09:35.728706  bootm 0x80200000 0x8fe00000 0x8fc00000
  631 10:09:35.729106  ## Booting kernel from Legacy Image at 80200000 ...
  632 10:09:35.729521     Image Name:   
  633 10:09:35.729919     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  634 10:09:35.730346     Data Size:    44091904 Bytes = 42 MiB
  635 10:09:35.730731     Load Address: 80200000
  636 10:09:35.731107     Entry Point:  80200000
  637 10:09:36.063670     Verifying Checksum ... OK
  638 10:09:36.064169  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  639 10:09:36.064521     Image Name:   
  640 10:09:36.064845     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  641 10:09:36.065154     Data Size:    18838666 Bytes = 18 MiB
  642 10:09:36.065451     Load Address: 00000000
  643 10:09:36.065742     Entry Point:  00000000
  644 10:09:36.229522     Verifying Checksum ... OK
  645 10:09:36.229990  ## Flattened Device Tree blob at 8fc00000
  646 10:09:36.232758     Booting using the fdt blob at 0x8fc00000
  647 10:09:36.233196     Loading Kernel Image
  648 10:09:36.280628     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  649 10:09:36.281091  
  650 10:09:36.281439  Starting kernel ...
  651 10:09:36.281757  
  652 10:09:36.282552  end: 2.4.3 bootloader-commands (duration 00:02:27) [common]
  653 10:09:36.283040  start: 2.4.4 auto-login-action (timeout 00:01:51) [common]
  654 10:09:36.283399  Setting prompt string to ['Linux version [0-9]']
  655 10:09:36.283749  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  656 10:09:36.284108  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  657 10:09:36.377581  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  658 10:09:36.378547  start: 2.4.4.1 login-action (timeout 00:01:51) [common]
  659 10:09:36.379008  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  660 10:09:36.379392  Setting prompt string to []
  661 10:09:36.379771  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  662 10:09:36.380150  Using line separator: #'\n'#
  663 10:09:36.380468  No login prompt set.
  664 10:09:36.380828  Parsing kernel messages
  665 10:09:36.381199  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  666 10:09:36.381774  [login-action] Waiting for messages, (timeout 00:01:51)
  667 10:09:36.382150  Waiting using forced prompt support (timeout 00:00:56)
  668 10:09:36.384481  [    0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j235601-arm64-gcc-10-defconfig-kselftest-k4d7r) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Jun 18 08:44:24 UTC 2024
  669 10:09:36.384895  [    0.000000] Machine model: ARM Juno development board (r0)
  670 10:09:36.385232  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  671 10:09:36.396522  [    0.000000] printk: bootconsole [pl11] enabled
  672 10:09:36.396971  [    0.000000] efi: UEFI not found.
  673 10:09:36.639164  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  674 10:09:36.639996  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  675 10:09:36.640942  [    0.000000] ------------[ cut here ]------------
  676 10:09:36.641327  [    0.000000] console 'pl11' already registered
  677 10:09:36.641655  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
  678 10:09:36.641969  [    0.000000] Modules linked in:
  679 10:09:36.642413  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.218-cip49 #1
  680 10:09:36.642822  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  681 10:09:36.683205  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  682 10:09:36.683687  [    0.000000] pc : register_console+0x5c/0x300
  683 10:09:36.684043  [    0.000000] lr : register_console+0x5c/0x300
  684 10:09:36.684364  [    0.000000] sp : ffff800012583dd0
  685 10:09:36.684670  [    0.000000] x29: ffff800012583dd0 x28: 0000000081df0018 
  686 10:09:36.685314  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  687 10:09:36.685652  [    0.000000] x25: 00000000000046ac x24: ffff8000128ca000 
  688 10:09:36.685956  [    0.000000] x23: 0000000000000000 x22: ffff800011dba480 
  689 10:09:36.686660  [    0.000000] x21: ffff80001347cf48 x20: ffff8000128ca9c8 
  690 10:09:36.727346  [    0.000000] x19: ffff8000128ca9c8 x18: 0000000000000005 
  691 10:09:36.727793  [    0.000000] x17: 0000000000001800 x16: 0000000000000000 
  692 10:09:36.728134  [    0.000000] x15: 0000000000000030 x14: ffffffffffffffff 
  693 10:09:36.728449  [    0.000000] x13: ffff800092583a77 x12: 0000000076153240 
  694 10:09:36.728751  [    0.000000] x11: ffff8000125b0d08 x10: ffff80001262c260 
  695 10:09:36.729045  [    0.000000] x9 : 00000000fffff000 x8 : ffff8000125d4260 
  696 10:09:36.729340  [    0.000000] x7 : ffff80001262c260 x6 : 0000000000000000 
  697 10:09:36.730559  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  698 10:09:36.771297  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  699 10:09:36.771743  [    0.000000] x1 : 0000000000000000 x0 : ffff8000125b0480 
  700 10:09:36.772084  [    0.000000] Call trace:
  701 10:09:36.772401  [    0.000000]  register_console+0x5c/0x300
  702 10:09:36.772708  [    0.000000]  of_setup_earlycon+0x26c/0x290
  703 10:09:36.773004  [    0.000000]  early_init_dt_scan_chosen_stdout+0x168/0x1ac
  704 10:09:36.773293  [    0.000000]  acpi_boot_table_init+0x160/0x1a0
  705 10:09:36.773584  [    0.000000]  setup_arch+0x294/0x65c
  706 10:09:36.773872  [    0.000000]  start_kernel+0x90/0x5a0
  707 10:09:36.774248  [    0.000000] irq event stamp: 0
  708 10:09:36.820730  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  709 10:09:36.821191  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  710 10:09:36.821946  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  711 10:09:36.822349  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  712 10:09:36.822666  [    0.000000] ---[ end trace 18b17b0416ed15e7 ]---
  713 10:09:36.822972  [    0.000000] NUMA: No NUMA configuration found
  714 10:09:36.823269  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  715 10:09:36.823982  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  716 10:09:36.824376  login-action: kernel 'warning'
  717 10:09:36.824716  [login-action] Waiting for messages, (timeout 00:01:51)
  718 10:09:36.825039  Waiting using forced prompt support (timeout 00:00:55)
  719 10:09:36.825516  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  720 10:09:36.864654  [    0.000000] Zone ranges:
  721 10:09:36.865098  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  722 10:09:36.865443  [    0.000000]   DMA32    empty
  723 10:09:36.866135  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  724 10:09:36.866495  [    0.000000] Movable zone start for each node
  725 10:09:36.866807  [    0.000000] Early memory node ranges
  726 10:09:36.867111  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  727 10:09:36.867405  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  728 10:09:36.883128  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  729 10:09:36.990097  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  730 10:09:36.990576  [    0.000000] psci: probing for conduit method from DT.
  731 10:09:36.991017  [    0.000000] psci: PSCIv1.1 detected in firmware.
  732 10:09:36.991422  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  733 10:09:36.991814  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  734 10:09:36.992197  [    0.000000] psci: SMC Calling Convention v1.1
  735 10:09:36.992575  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  736 10:09:36.993310  [    0.000000] Detected VIPT I-cache on CPU0
  737 10:09:37.034423  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  738 10:09:37.034901  [    0.000000] CPU features: detected: ARM erratum 845719
  739 10:09:37.035337  [    0.000000] CPU features: detected: ARM erratum 843419
  740 10:09:37.035738  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  741 10:09:37.036132  [    0.000000] Policy zone: Normal
  742 10:09:37.079763  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  743 10:09:37.080234  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  744 10:09:37.080682  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  745 10:09:37.082969  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  746 10:09:37.103968  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  747 10:09:37.257649  <6>[    0.000000] Memory: 8039988K/8372224K available (18944K kernel code, 4658K rwdata, 9548K rodata, 9792K init, 11275K bss, 299468K reserved, 32768K cma-reserved)
  748 10:09:37.258170  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  749 10:09:37.260860  <6>[    0.000000] ftrace: allocating 59415 entries in 233 pages
  750 10:09:37.526433  <6>[    0.000000] ftrace: allocated 233 pages with 5 groups
  751 10:09:37.526948  <6>[    0.000000] Running RCU self tests
  752 10:09:37.527300  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  753 10:09:37.527626  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  754 10:09:37.528347  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  755 10:09:37.528685  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  756 10:09:37.528998  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  757 10:09:37.529297  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  758 10:09:37.553356  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  759 10:09:37.553840  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  760 10:09:37.556677  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  761 10:09:37.615300  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  762 10:09:37.615767  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  763 10:09:37.616208  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  764 10:09:37.617057  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  765 10:09:37.617430  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  766 10:09:37.618733  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  767 10:09:37.662130  <3>[    0.000000] sp804: timer clock not found: -517
  768 10:09:37.663058  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  769 10:09:37.663491  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  770 10:09:37.663911  <3>[    0.000000] sp804: timer clock not found: -517
  771 10:09:37.664318  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  772 10:09:37.664724  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  773 10:09:37.707835  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  774 10:09:37.708290  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  775 10:09:37.708648  <6>[    0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  776 10:09:37.708968  <6>[    0.009877] Console: colour dummy device 80x25
  777 10:09:37.709278  <4>[    0.014761] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  778 10:09:37.709577  <4>[    0.022937] ... MAX_LOCKDEP_SUBCLASSES:  8
  779 10:09:37.711119  <4>[    0.027407] ... MAX_LOCK_DEPTH:          48
  780 10:09:37.752182  <4>[    0.031965] ... MAX_LOCKDEP_KEYS:        8192
  781 10:09:37.753157  <4>[    0.036698] ... CLASSHASH_SIZE:          4096
  782 10:09:37.753543  <4>[    0.041431] ... MAX_LOCKDEP_ENTRIES:     32768
  783 10:09:37.753870  <4>[    0.046252] ... MAX_LOCKDEP_CHAINS:      65536
  784 10:09:37.754232  <4>[    0.051072] ... CHAINHASH_SIZE:          32768
  785 10:09:37.754540  <4>[    0.055892]  memory used by lock dependency info: 6365 kB
  786 10:09:37.754842  <4>[    0.061682]  memory used for stack traces: 4224 kB
  787 10:09:37.755143  <4>[    0.066855]  per task-struct memory footprint: 1920 bytes
  788 10:09:37.801218  <6>[    0.072854] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  789 10:09:37.801676  <6>[    0.083790] pid_max: default: 32768 minimum: 301
  790 10:09:37.802052  <6>[    0.089165] LSM: Security Framework initializing
  791 10:09:37.802381  <6>[    0.094251] LSM support for eBPF active
  792 10:09:37.803241  <6>[    0.098647] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  793 10:09:37.804506  <6>[    0.106689] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  794 10:09:37.839197  <6>[    0.127055] rcu: Hierarchical SRCU implementation.
  795 10:09:37.839654  <6>[    0.141092] EFI services will not be available.
  796 10:09:37.842421  <6>[    0.147876] smp: Bringing up secondary CPUs ...
  797 10:09:37.891289  <6>[    0.156279] CPU features: detected: ARM erratum 832075
  798 10:09:37.892309  <6>[    0.156288] CPU features: detected: ARM erratum 834220
  799 10:09:37.892708  <6>[    0.156295] CPU features: detected: EL2 vector hardening
  800 10:09:37.893043  <6>[    0.156308] CPU features: detected: Spectre-v2
  801 10:09:37.893353  <6>[    0.156320] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  802 10:09:37.893658  <6>[    0.156329] CPU features: detected: Spectre-BHB
  803 10:09:37.893953  <6>[    0.156337] Detected PIPT I-cache on CPU1
  804 10:09:37.935489  <6>[    0.156415] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  805 10:09:37.935955  <6>[    0.160182] Detected PIPT I-cache on CPU2
  806 10:09:37.936954  <6>[    0.160231] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  807 10:09:37.937329  <6>[    0.163691] Detected VIPT I-cache on CPU3
  808 10:09:37.937740  <6>[    0.163784] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  809 10:09:37.938168  <6>[    0.167704] Detected VIPT I-cache on CPU4
  810 10:09:37.938566  <6>[    0.167782] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  811 10:09:37.938956  <6>[    0.171522] Detected VIPT I-cache on CPU5
  812 10:09:37.979026  <6>[    0.171596] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  813 10:09:37.979482  <6>[    0.172359] smp: Brought up 1 node, 6 CPUs
  814 10:09:37.979931  <6>[    0.267236] SMP: Total of 6 processors activated.
  815 10:09:37.980338  <6>[    0.272378] CPU features: detected: 32-bit EL0 Support
  816 10:09:37.980734  <6>[    0.278076] CPU features: detected: CRC32 instructions
  817 10:09:37.982249  <6>[    0.283648] CPU features: detected: 32-bit EL1 Support
  818 10:09:38.063912  <6>[    0.364440] CPU: All CPU(s) started at EL2
  819 10:09:38.064394  <6>[    0.369096] alternatives: patching kernel code
  820 10:09:38.067135  <6>[    0.384873] devtmpfs: initialized
  821 10:09:38.099056  <4>[    0.415511] KASLR disabled due to lack of seed
  822 10:09:38.156008  <6>[    0.422603] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  823 10:09:38.156471  <6>[    0.432839] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  824 10:09:38.156907  <6>[    0.442263] pinctrl core: initialized pinctrl subsystem
  825 10:09:38.157330  <6>[    0.452622] DMI not present or invalid.
  826 10:09:38.157730  <6>[    0.458504] NET: Registered protocol family 16
  827 10:09:38.158150  <6>[    0.468869] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  828 10:09:38.204008  <6>[    0.476807] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  829 10:09:38.204488  <6>[    0.486413] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  830 10:09:38.204929  <6>[    0.495053] audit: initializing netlink subsys (disabled)
  831 10:09:38.205346  <5>[    0.501448] audit: type=2000 audit(0.404:1): state=initialized audit_enabled=0 res=1
  832 10:09:38.205746  <6>[    0.504873] thermal_sys: Registered thermal governor 'step_wise'
  833 10:09:38.206175  <6>[    0.509620] thermal_sys: Registered thermal governor 'power_allocator'
  834 10:09:38.207276  <6>[    0.517281] cpuidle: using governor menu
  835 10:09:38.240762  <6>[    0.528970] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  836 10:09:38.241232  <6>[    0.536651] ASID allocator initialised with 65536 entries
  837 10:09:38.244044  <6>[    0.546747] Serial: AMBA PL011 UART driver
  838 10:09:38.330791  <6>[    0.643461] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  839 10:09:38.359691  <6>[    0.652867] printk: console [ttyAMA0] enabled
  840 10:09:38.360155  <6>[    0.652867] printk: console [ttyAMA0] enabled
  841 10:09:38.360593  <6>[    0.662245] printk: bootconsole [pl11] disabled
  842 10:09:38.362902  <6>[    0.662245] printk: bootconsole [pl11] disabled
  843 10:09:38.455623  <6>[    0.726152] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  844 10:09:38.456094  <6>[    0.733296] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  845 10:09:38.456534  <6>[    0.740333] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  846 10:09:38.456951  <6>[    0.747351] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  847 10:09:38.457353  <6>[    0.761027] cryptd: max_cpu_qlen set to 1000
  848 10:09:38.515281  <6>[    0.777285] ACPI: Interpreter disabled.
  849 10:09:38.515740  <6>[    0.788707] iommu: Default domain type: Translated 
  850 10:09:38.516183  <6>[    0.794787] vgaarb: loaded
  851 10:09:38.516594  <5>[    0.799171] SCSI subsystem initialized
  852 10:09:38.516992  <6>[    0.804798] usbcore: registered new interface driver usbfs
  853 10:09:38.517385  <6>[    0.810785] usbcore: registered new interface driver hub
  854 10:09:38.517773  <6>[    0.816560] usbcore: registered new device driver usb
  855 10:09:38.518199  <6>[    0.826556] pps_core: LinuxPPS API ver. 1 registered
  856 10:09:38.561618  <6>[    0.831853] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  857 10:09:38.562132  <6>[    0.841351] PTP clock support registered
  858 10:09:38.562571  <6>[    0.845984] EDAC MC: Ver: 3.0.0
  859 10:09:38.562977  <6>[    0.854563] FPGA manager framework
  860 10:09:38.563364  <6>[    0.858689] Advanced Linux Sound Architecture Driver Initialized.
  861 10:09:38.564760  <6>[    0.868068] clocksource: Switched to clocksource arch_sys_counter
  862 10:09:39.886385  <5>[    2.184648] VFS: Disk quotas dquot_6.6.0
  863 10:09:39.889702  <6>[    2.189059] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  864 10:09:39.890177  <6>[    2.197400] pnp: PnP ACPI: disabled
  865 10:09:39.965298  <6>[    2.231174] NET: Registered protocol family 2
  866 10:09:39.965777  <6>[    2.236734] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  867 10:09:39.966168  <6>[    2.249996] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  868 10:09:39.967202  <6>[    2.260202] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  869 10:09:39.968757  <6>[    2.271609] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  870 10:09:40.023579  <6>[    2.294571] TCP: Hash tables configured (established 65536 bind 65536)
  871 10:09:40.024089  <6>[    2.302961] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  872 10:09:40.024428  <6>[    2.312979] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  873 10:09:40.025417  <6>[    2.322207] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  874 10:09:40.025754  <6>[    2.332175] NET: Registered protocol family 1
  875 10:09:40.027052  <6>[    2.339015] RPC: Registered named UNIX socket transport module.
  876 10:09:40.061281  <6>[    2.345311] RPC: Registered udp transport module.
  877 10:09:40.061721  <6>[    2.350352] RPC: Registered tcp transport module.
  878 10:09:40.062088  <6>[    2.355375] RPC: Registered tcp NFSv4.1 backchannel transport module.
  879 10:09:40.062404  <6>[    2.362154] NET: Registered protocol family 44
  880 10:09:40.062702  <6>[    2.366938] PCI: CLS 0 bytes, default 64
  881 10:09:40.064549  <6>[    2.371984] Unpacking initramfs...
  882 10:09:41.758925  <6>[    4.072736] Freeing initrd memory: 18392K
  883 10:09:41.805708  <6>[    4.080471] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  884 10:09:41.806210  <6>[    4.090974] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  885 10:09:41.807260  <6>[    4.099646] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  886 10:09:41.807631  <6>[    4.099646] Only trusted guests should be used on this system.
  887 10:09:41.809180  <6>[    4.114299] kvm [1]: IPA Size Limit: 40 bits
  888 10:09:41.827706  <6>[    4.131198] kvm [1]: vgic interrupt IRQ9
  889 10:09:41.830928  <6>[    4.136289] kvm [1]: Hyp mode initialized successfully
  890 10:09:41.846803  <5>[    4.162912] Initialise system trusted keyrings
  891 10:09:41.867853  <6>[    4.168482] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  892 10:09:41.948545  <6>[    4.218177] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  893 10:09:41.949030  <5>[    4.226899] NFS: Registering the id_resolver key type
  894 10:09:41.950128  <5>[    4.232369] Key type id_resolver registered
  895 10:09:41.950502  <5>[    4.236896] Key type id_legacy registered
  896 10:09:41.950830  <6>[    4.241657] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  897 10:09:41.951140  <6>[    4.248706] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  898 10:09:41.952163  <6>[    4.256957] 9p: Installing v9fs 9p2000 file system support
  899 10:09:42.033577  <5>[    4.314845] Key type asymmetric registered
  900 10:09:42.034085  <5>[    4.319312] Asymmetric key parser 'x509' registered
  901 10:09:42.034443  <6>[    4.324628] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  902 10:09:42.034768  <6>[    4.332374] io scheduler mq-deadline registered
  903 10:09:42.035070  <6>[    4.337226] io scheduler kyber registered
  904 10:09:42.036800  <4>[    4.342192] test_firmware: interface ready
  905 10:09:42.073693  <6>[    4.374314] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  906 10:09:42.074179  <4>[    4.391458] EINJ: ACPI disabled.
  907 10:09:42.118492  <6>[    4.416758] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  908 10:09:42.121752  <6>[    4.423704] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  909 10:09:42.198512  <6>[    4.464284] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  910 10:09:42.198957  <6>[    4.480498] SuperH (H)SCI(F) driver initialized
  911 10:09:42.199301  <6>[    4.486763] msm_serial: driver initialized
  912 10:09:42.199621  <5>[    4.495113] arm-smmu 7fb10000.iommu: probing hardware configuration...
  913 10:09:42.199931  <5>[    4.501979] arm-smmu 7fb10000.iommu: SMMUv1 with:
  914 10:09:42.200232  <5>[    4.507004] arm-smmu 7fb10000.iommu: 	stage 2 translation
  915 10:09:42.201258  <5>[    4.512743] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  916 10:09:42.242800  <5>[    4.518809] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  917 10:09:42.243254  <5>[    4.526551] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  918 10:09:42.243605  <5>[    4.533934] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  919 10:09:42.243953  <5>[    4.540792] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  920 10:09:42.244261  <5>[    4.547642] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  921 10:09:42.244635  <5>[    4.555748] arm-smmu 7fb20000.iommu: probing hardware configuration...
  922 10:09:42.246058  <5>[    4.562608] arm-smmu 7fb20000.iommu: SMMUv1 with:
  923 10:09:42.286432  <5>[    4.567630] arm-smmu 7fb20000.iommu: 	stage 2 translation
  924 10:09:42.286890  <5>[    4.573350] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  925 10:09:42.287234  <5>[    4.579416] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  926 10:09:42.287559  <5>[    4.587157] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  927 10:09:42.287864  <5>[    4.594537] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  928 10:09:42.289665  <5>[    4.601393] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  929 10:09:42.330797  <5>[    4.608245] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  930 10:09:42.331263  <5>[    4.615872] arm-smmu 7fb30000.iommu: probing hardware configuration...
  931 10:09:42.331608  <5>[    4.622748] arm-smmu 7fb30000.iommu: SMMUv1 with:
  932 10:09:42.331928  <5>[    4.627771] arm-smmu 7fb30000.iommu: 	stage 2 translation
  933 10:09:42.332234  <5>[    4.633488] arm-smmu 7fb30000.iommu: 	coherent table walk
  934 10:09:42.332531  <5>[    4.639211] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  935 10:09:42.334089  <5>[    4.646607] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  936 10:09:42.357263  <5>[    4.653464] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  937 10:09:42.360472  <5>[    4.660313] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  938 10:09:42.421143  <6>[    4.712144] loop: module loaded
  939 10:09:42.421598  <6>[    4.717653] lkdtm: No crash points registered, enable through debugfs
  940 10:09:42.424399  <6>[    4.727805] megasas: 07.714.04.00-rc1
  941 10:09:42.475890  <6>[    4.752872] thunder_xcv, ver 1.0
  942 10:09:42.476338  <6>[    4.756572] thunder_bgx, ver 1.0
  943 10:09:42.476684  <6>[    4.760257] nicpf, ver 1.0
  944 10:09:42.477004  <6>[    4.766860] hclge is initializing
  945 10:09:42.477310  <6>[    4.770598] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  946 10:09:42.477617  <6>[    4.778145] hns3: Copyright (c) 2017 Huawei Corporation.
  947 10:09:42.477919  <6>[    4.783923] e1000: Intel(R) PRO/1000 Network Driver
  948 10:09:42.478257  <6>[    4.789121] e1000: Copyright (c) 1999-2006 Intel Corporation.
  949 10:09:42.479305  <6>[    4.795348] e1000e: Intel(R) PRO/1000 Network Driver
  950 10:09:42.525047  <6>[    4.800631] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  951 10:09:42.525500  <6>[    4.807013] igb: Intel(R) Gigabit Ethernet Network Driver
  952 10:09:42.525845  <6>[    4.812730] igb: Copyright (c) 2007-2014 Intel Corporation.
  953 10:09:42.526206  <6>[    4.818722] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  954 10:09:42.526518  <6>[    4.825327] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  955 10:09:42.528306  <6>[    4.832600] sky2: driver version 1.30
  956 10:09:42.630166  <6>[    4.900101] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  957 10:09:42.630674  <6>[    4.911040] VFIO - User Level meta-driver version: 0.3
  958 10:09:42.631023  <6>[    4.922141] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  959 10:09:42.631344  <6>[    4.929305] ehci-pci: EHCI PCI platform driver
  960 10:09:42.631660  <6>[    4.934197] ehci-platform: EHCI generic platform driver
  961 10:09:42.631963  <6>[    4.940440] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  962 10:09:42.633357  <6>[    4.947480] ehci-platform 7ffc0000.usb: EHCI Host Controller
  963 10:09:42.656994  <6>[    4.953672] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  964 10:09:42.660187  <6>[    4.962337] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  965 10:09:42.710229  <6>[    4.984114] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  966 10:09:42.710678  <6>[    4.994059] hub 1-0:1.0: USB hub found
  967 10:09:42.711025  <6>[    4.998333] hub 1-0:1.0: 1 port detected
  968 10:09:42.711351  <6>[    5.004364] ehci-orion: EHCI orion driver
  969 10:09:42.711659  <6>[    5.009051] ehci-exynos: EHCI Exynos driver
  970 10:09:42.711960  <6>[    5.013860] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  971 10:09:42.712259  <6>[    5.020414] ohci-pci: OHCI PCI platform driver
  972 10:09:42.713249  <6>[    5.025360] ohci-platform: OHCI generic platform driver
  973 10:09:42.747984  <6>[    5.031361] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  974 10:09:42.748499  <6>[    5.037922] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  975 10:09:42.748947  <6>[    5.044996] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  976 10:09:42.751278  <6>[    5.053515] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  977 10:09:42.848888  <6>[    5.138464] hub 2-0:1.0: USB hub found
  978 10:09:42.849358  <6>[    5.142641] hub 2-0:1.0: 1 port detected
  979 10:09:42.849789  <6>[    5.148220] ohci-exynos: OHCI Exynos driver
  980 10:09:42.852187  <6>[    5.154344] usbcore: registered new interface driver usb-storage
  981 10:09:42.882803  <6>[    5.172820] rtc-pl031 1c170000.rtc: registered as rtc0
  982 10:09:42.883261  <6>[    5.178413] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:56 UTC (946684976)
  983 10:09:42.885994  <6>[    5.189377] i2c /dev entries driver
  984 10:09:42.901906  <6>[    5.207153] sp805-wdt 1c0f0000.wdt: registration successful
  985 10:09:42.948512  <6>[    5.225464] sdhci: Secure Digital Host Controller Interface driver
  986 10:09:42.949633  <6>[    5.230411] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  987 10:09:42.950075  <6>[    5.231964] sdhci: Copyright(c) Pierre Ossman
  988 10:09:42.950429  <6>[    5.246857] Synopsys Designware Multimedia Card Interface Driver
  989 10:09:42.950746  <6>[    5.256017] sdhci-pltfm: SDHCI platform and OF driver helper
  990 10:09:42.951800  <6>[    5.256178] usb 1-1: new high-speed USB device number 2 using ehci-platform
  991 10:09:42.996768  <6>[    5.266988] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  992 10:09:42.997219  <6>[    5.276859] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  993 10:09:42.998356  <6>[    5.284220] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  994 10:09:42.998751  <6>[    5.291511] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  995 10:09:42.999080  <6>[    5.298811] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  996 10:09:42.999393  <6>[    5.306112] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  997 10:09:43.000419  <6>[    5.313403] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  998 10:09:43.050646  <6>[    5.320722] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  999 10:09:43.051122  <6>[    5.329758] ledtrig-cpu: registered to indicate activity on CPUs
 1000 10:09:43.051471  <6>[    5.341905] usbcore: registered new interface driver usbhid
 1001 10:09:43.051794  <6>[    5.347798] usbhid: USB HID core driver
 1002 10:09:43.053866  <6>[    5.354866] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1003 10:09:43.110827  <6>[    5.375803] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1004 10:09:43.111290  <6>[    5.383458] IPv4 over IPsec tunneling driver
 1005 10:09:43.111640  <6>[    5.391083] NET: Registered protocol family 10
 1006 10:09:43.111965  <6>[    5.400581] Segment Routing with IPv6
 1007 10:09:43.112275  <6>[    5.407819] NET: Registered protocol family 17
 1008 10:09:43.112580  <6>[    5.413823] 8021q: 802.1Q VLAN Support v1.8
 1009 10:09:43.112876  <6>[    5.418964] 9pnet: Installing 9P2000 support
 1010 10:09:43.113173  <5>[    5.423734] Key type dns_resolver registered
 1011 10:09:43.114245  <6>[    5.429539] registered taskstats version 1
 1012 10:09:43.137614  <6>[    5.431011] hub 1-1:1.0: USB hub found
 1013 10:09:43.138095  <5>[    5.434048] Loading compiled-in X.509 certificates
 1014 10:09:43.140771  <6>[    5.438758] hub 1-1:1.0: 4 ports detected
 1015 10:09:43.190490  <3>[    5.492148] scpi_protocol scpi: incorrect or no SCP firmware found
 1016 10:09:43.193712  <4>[    5.498857] scpi_protocol: probe of scpi failed with error -110
 1017 10:09:43.218679  <6>[    5.519586] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1018 10:09:43.874024  <4>[    6.176293] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1019 10:09:44.108011  <6>[    6.403732] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
 1020 10:09:44.130925  <6>[    6.432180] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014260000, IRQ: 15
 1021 10:09:45.121965  <4>[    7.424128] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1022 10:09:46.191200  <6>[    8.492351] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1023 10:09:51.801070  <5>[    8.512149] Sending DHCP requests ..
 1024 10:09:51.804407  <6>[   14.093922] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
 1025 10:09:51.924144  <4>[   14.224955] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1026 10:09:53.183399  <4>[   15.440149] ., OK
 1027 10:09:53.183907  <6>[   15.466628] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.217
 1028 10:09:53.184964  <6>[   15.475101] IP-Config: Complete:
 1029 10:09:53.185334  <6>[   15.478673]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.217, mask=255.255.255.0, gw=192.168.56.254
 1030 10:09:53.185662  <6>[   15.489550]      host=192.168.56.217, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1031 10:09:53.186724  <6>[   15.497816]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1032 10:09:53.211208  <6>[   15.497841]      nameserver0=192.168.56.254
 1033 10:09:53.211669  <6>[   15.510103]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1034 10:09:53.212025  <6>[   15.517719] clk: Disabling unused clocks
 1035 10:09:53.212349  <6>[   15.522117] ALSA device list:
 1036 10:09:53.212653  <6>[   15.525488]   No soundcards found.
 1037 10:09:53.214546  <6>[   15.529976] uart-pl011 7ff80000.serial: no DMA platform data
 1038 10:09:53.266797  <6>[   15.570508] Freeing unused kernel memory: 9792K
 1039 10:09:53.270064  <6>[   15.575725] Run /init as init process
 1040 10:09:53.317865  Loading, please wait...
 1041 10:09:53.445839  Starting systemd-udevd version 252.22-1~deb12u1
 1042 10:09:56.371459  <6>[   18.687020] tda998x 0-0070: found TDA19988
 1043 10:09:56.531281  <6>[   18.841179] tda998x 0-0071: found TDA19988
 1044 10:09:56.595164  Begin: Loading essential drivers ... done.
 1045 10:09:56.623896  Begin: Running /scripts/init-premount ... done.
 1046 10:09:56.624347  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1047 10:09:56.627253  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1048 10:09:56.643110  Device /sys/class/net/eth0 found
 1049 10:09:56.643551  done.
 1050 10:09:56.753993  Begin: Waiting up to 180 secs for any network device to become available ... done.
 1051 10:09:56.848009  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1052 10:09:56.879919  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1053 10:09:56.913686   address: 192.168.56.217   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1054 10:09:56.914875   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1055 10:09:56.915265   domain : mayfield.sirena.org.uk                                          
 1056 10:09:56.917087   rootserver: 192.168.56.254 rootpath: 
 1057 10:09:56.917523   filename  : 
 1058 10:09:57.028473  done.
 1059 10:09:57.056382  Begin: Running /scripts/nfs-bottom ... done.
 1060 10:09:57.139694  Begin: Running /scripts/init-bottom ... done.
 1061 10:09:58.427563  <6>[   20.717118] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
 1062 10:09:58.544454  <4>[   20.844543] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1063 10:10:00.100184  <30>[   22.400695] systemd[1]: System time before build time, advancing clock.
 1064 10:10:00.599632  <30>[   22.870326] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
 1065 10:10:00.600175  <30>[   22.903765] systemd[1]: Detected architecture arm64.
 1066 10:10:00.600529  
 1067 10:10:00.618675  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
 1068 10:10:00.619146  
 1069 10:10:00.655655  <30>[   22.956004] systemd[1]: Hostname set to <debian-bookworm-arm64>.
 1070 10:10:02.500964  <30>[   24.801228] systemd[1]: Queued start job for default target graphical.target.
 1071 10:10:02.540632  <30>[   24.837273] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
 1072 10:10:02.543940  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
 1073 10:10:02.574604  <30>[   24.866484] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
 1074 10:10:02.577894  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
 1075 10:10:02.608645  <30>[   24.900959] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
 1076 10:10:02.611967  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
 1077 10:10:02.674079  <30>[   24.937991] systemd[1]: Created slice user.slice - User and Session Slice.
 1078 10:10:02.675315  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
 1079 10:10:02.675700  <30>[   24.961933] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
 1080 10:10:02.676042  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
 1081 10:10:02.725713  <30>[   24.989764] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
 1082 10:10:02.726223  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
 1083 10:10:02.726585  <30>[   25.016677] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
 1084 10:10:02.726922  <30>[   25.036622] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
 1085 10:10:02.792931           Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
 1086 10:10:02.793426  <30>[   25.060375] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
 1087 10:10:02.793785  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
 1088 10:10:02.794160  <30>[   25.084389] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
 1089 10:10:02.794486  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
 1090 10:10:02.796203  <30>[   25.108558] systemd[1]: Reached target paths.target - Path Units.
 1091 10:10:02.857950  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
 1092 10:10:02.858442  <30>[   25.128526] systemd[1]: Reached target remote-fs.target - Remote File Systems.
 1093 10:10:02.858796  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
 1094 10:10:02.859125  <30>[   25.152363] systemd[1]: Reached target slices.target - Slice Units.
 1095 10:10:02.859433  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
 1096 10:10:02.861255  <30>[   25.172514] systemd[1]: Reached target swap.target - Swaps.
 1097 10:10:02.921559  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
 1098 10:10:02.922071  <30>[   25.192577] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
 1099 10:10:02.922438  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
 1100 10:10:02.922772  <30>[   25.217688] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
 1101 10:10:02.924812  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
 1102 10:10:02.957491  <30>[   25.249565] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
 1103 10:10:02.960764  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
 1104 10:10:03.009430  <30>[   25.279993] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
 1105 10:10:03.009963  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
 1106 10:10:03.010394  <30>[   25.306987] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
 1107 10:10:03.012697  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
 1108 10:10:03.043314  <30>[   25.335737] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
 1109 10:10:03.046487  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
 1110 10:10:03.070343  <30>[   25.366241] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
 1111 10:10:03.073575  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
 1112 10:10:03.097299  <30>[   25.394294] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
 1113 10:10:03.100507  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
 1114 10:10:03.140240  <30>[   25.437631] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
 1115 10:10:03.143566           Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
 1116 10:10:03.183190  <30>[   25.477467] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
 1117 10:10:03.186401           Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
 1118 10:10:03.219196  <30>[   25.517211] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
 1119 10:10:03.222454           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
 1120 10:10:03.262173  <30>[   25.556999] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
 1121 10:10:03.265445           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
 1122 10:10:03.311176  <30>[   25.603676] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
 1123 10:10:03.314321           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
 1124 10:10:03.354094  <30>[   25.646592] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
 1125 10:10:03.357336           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
 1126 10:10:03.397020  <30>[   25.689657] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
 1127 10:10:03.400319           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1128 10:10:03.439991  <30>[   25.733848] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 1129 10:10:03.443353           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
 1130 10:10:03.480996  <30>[   25.773775] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
 1131 10:10:03.484278           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1132 10:10:03.523903  <6>[   25.810320] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 1133 10:10:03.524413  <30>[   25.819793] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
 1134 10:10:03.527177           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
 1135 10:10:03.567839  <30>[   25.865504] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
 1136 10:10:03.571013           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1137 10:10:03.633771  <30>[   25.919055] systemd[1]: Starting systemd-journald.service - Journal Service...
 1138 10:10:03.634398           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
 1139 10:10:03.636918  <6>[   25.940710] fuse: init (API version 7.32)
 1140 10:10:03.681725  <30>[   25.979427] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
 1141 10:10:03.684876           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
 1142 10:10:03.732676  <30>[   26.024894] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
 1143 10:10:03.735902           Starting [0;1;39msystemd-network-g… units from Kernel command line...
 1144 10:10:03.775706  <30>[   26.068584] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1145 10:10:03.778906           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1146 10:10:03.818668  <30>[   26.112845] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1147 10:10:03.821765           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1148 10:10:03.867656  <30>[   26.165326] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
 1149 10:10:03.870830  [[0;32m  OK  [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
 1150 10:10:03.894636  <30>[   26.191938] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
 1151 10:10:03.897829  [[0;32m  OK  [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
 1152 10:10:03.927550  <30>[   26.219586] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1153 10:10:03.928037  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1154 10:10:03.954523  <30>[   26.249072] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1155 10:10:03.957759  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1156 10:10:03.986468  <30>[   26.279281] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1157 10:10:03.989714  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1158 10:10:04.034462  <30>[   26.312245] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1159 10:10:04.034947  <30>[   26.323736] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1160 10:10:04.037643  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1161 10:10:04.078494  <30>[   26.360572] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1162 10:10:04.078993  <30>[   26.372225] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1163 10:10:04.081702  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1164 10:10:04.121452  <30>[   26.404478] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1165 10:10:04.121942  <30>[   26.415754] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1166 10:10:04.124656  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1167 10:10:04.165387  <30>[   26.447538] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1168 10:10:04.165864  <30>[   26.460454] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1169 10:10:04.168577  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1170 10:10:04.210326  <30>[   26.491999] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1171 10:10:04.210781  <30>[   26.503115] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1172 10:10:04.213577  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1173 10:10:04.258311  <30>[   26.539148] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1174 10:10:04.258781  <30>[   26.552185] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1175 10:10:04.261554  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1176 10:10:04.285229  <30>[   26.579213] systemd[1]: Started systemd-journald.service - Journal Service.
 1177 10:10:04.288444  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1178 10:10:04.325382  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1179 10:10:04.350386  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1180 10:10:04.379327  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1181 10:10:04.411244  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1182 10:10:04.459185           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1183 10:10:04.491190           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1184 10:10:04.523191           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1185 10:10:04.562098           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1186 10:10:04.603145           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1187 10:10:04.640141           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1188 10:10:04.694300  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1189 10:10:04.718875  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1190 10:10:04.722108  <46>[   27.023572] systemd-journald[252]: Received client request to flush runtime journal.
 1191 10:10:04.856692  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1192 10:10:04.920561  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1193 10:10:04.965541           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1194 10:10:06.532429  <5>[   28.844824] random: crng init done
 1195 10:10:06.676222  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1196 10:10:07.105577  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1197 10:10:07.105868  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1198 10:10:07.129745  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1199 10:10:07.173766           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1200 10:10:07.200776  [[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1201 10:10:07.221948  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1202 10:10:07.258942           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1203 10:10:07.764289  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1204 10:10:07.811253           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1205 10:10:08.159840  [[0;32m  OK  [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
 1206 10:10:08.279898  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1207 10:10:08.340764           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1208 10:10:08.372657           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1209 10:10:09.155449  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1210 10:10:09.232353  <5>[   31.533041] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 1211 10:10:09.375069  <5>[   31.650330] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 1212 10:10:09.375564  <5>[   31.658475] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
 1213 10:10:09.376647  <4>[   31.671032] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 1214 10:10:09.378458  <4>[   31.680842] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
 1215 10:10:09.851502  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1216 10:10:09.867401  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1217 10:10:09.979268  <6>[   32.284722] cfg80211: failed to load regulatory.db
 1218 10:10:10.009216  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1219 10:10:10.079211  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1220 10:10:10.131098  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1221 10:10:10.131379  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1222 10:10:10.134266  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1223 10:10:10.174274  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1224 10:10:10.221069  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1225 10:10:10.224159  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1226 10:10:10.253427  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1227 10:10:10.282412  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1228 10:10:10.298402  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1229 10:10:10.335187  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1230 10:10:10.338409  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1231 10:10:10.361229  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1232 10:10:10.408836           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1233 10:10:10.502866           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1234 10:10:10.639715           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1235 10:10:10.671607           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1236 10:10:10.968404  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1237 10:10:11.005410  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1238 10:10:11.055309  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
 1239 10:10:11.058430  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1240 10:10:11.309128  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1241 10:10:11.405071  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1242 10:10:11.430176  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1243 10:10:11.464991  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1244 10:10:11.468159  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1245 10:10:11.548263           Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
 1246 10:10:11.593223           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1247 10:10:11.742810  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1248 10:10:12.175769  [[0;32m  OK  [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
 1249 10:10:12.306285  
 1250 10:10:12.306559  Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
 1251 10:10:12.306731  
 1252 10:10:12.309407  debian-bookworm-arm64 login: root (automatic login)
 1253 10:10:12.309633  
 1254 10:10:12.993645  Linux debian-bookworm-arm64 5.10.218-cip49 #1 SMP PREEMPT Tue Jun 18 08:44:24 UTC 2024 aarch64
 1255 10:10:12.993946  
 1256 10:10:12.994237  The programs included with the Debian GNU/Linux system are free software;
 1257 10:10:12.994509  the exact distribution terms for each program are described in the
 1258 10:10:12.995272  individual files in /usr/share/doc/*/copyright.
 1259 10:10:12.995438  
 1260 10:10:12.995579  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1261 10:10:12.996817  permitted by applicable law.
 1262 10:10:15.204068  Matched prompt #10: / #
 1264 10:10:15.205397  Kernel warnings or errors detected.
 1265 10:10:15.205749  Setting prompt string to ['/ #']
 1266 10:10:15.206222  end: 2.4.4.1 login-action (duration 00:00:39) [common]
 1268 10:10:15.207444  end: 2.4.4 auto-login-action (duration 00:00:39) [common]
 1269 10:10:15.207921  start: 2.4.5 expect-shell-connection (timeout 00:01:12) [common]
 1270 10:10:15.208269  Setting prompt string to ['/ #']
 1271 10:10:15.208594  Forcing a shell prompt, looking for ['/ #']
 1273 10:10:15.259387  / # 
 1274 10:10:15.259994  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1275 10:10:15.260455  Waiting using forced prompt support (timeout 00:02:30)
 1276 10:10:15.267122  
 1277 10:10:15.283279  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1278 10:10:15.283837  start: 2.4.6 export-device-env (timeout 00:01:12) [common]
 1279 10:10:15.284262  Sending with 100 millisecond of delay
 1281 10:10:27.657706  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09'
 1282 10:10:27.758631  export NFS_ROOTFS='/var/lib/lava/d<46>[   42.732539] systemd-journald[252]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1283 10:10:27.759132  <46>[   42.750826] systemd-journald[252]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
 1284 10:10:27.759479  ispatcher/tmp/417712/extract-nfsrootfs-pns3cg09'
 1285 10:10:27.760048  Sending with 100 millisecond of delay
 1287 10:10:33.371690  / # export NFS_SERVER_IP='192.168.56.230'
 1288 10:10:33.472554  export NFS_SERVER_IP='192.168.56.230'
 1289 10:10:33.473430  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1290 10:10:33.473945  end: 2.4 uboot-commands (duration 00:04:06) [common]
 1291 10:10:33.474469  end: 2 uboot-action (duration 00:04:06) [common]
 1292 10:10:33.474944  start: 3 lava-test-retry (timeout 00:05:10) [common]
 1293 10:10:33.475417  start: 3.1 lava-test-shell (timeout 00:05:10) [common]
 1294 10:10:33.475795  Using namespace: common
 1296 10:10:33.576833  / # #
 1297 10:10:33.577440  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1298 10:10:33.582284  #
 1299 10:10:33.598554  Using /lava-417712
 1301 10:10:33.699696  / # export SHELL=/bin/bash
 1302 10:10:33.710143  export SHELL=/bin/bash
 1304 10:10:33.827172  / # . /lava-417712/environment
 1305 10:10:33.837988  . /lava-417712/environment
 1307 10:10:33.955165  / # /lava-417712/bin/lava-test-runner /lava-417712/0
 1308 10:10:33.955765  Test shell timeout: 10s (minimum of the action and connection timeout)
 1309 10:10:33.966045  /lava-417712/bin/lava-test-runner /lava-417712/0
 1310 10:10:34.630314  + export TESTRUN_ID=0_timesync-off
 1311 10:10:34.633494  + TESTRUN_ID=0_timesync-off
 1312 10:10:34.633917  + cd /lava-417712/0/tests/0_timesync-off
 1313 10:10:34.634281  ++ cat uuid
 1314 10:10:34.665320  + UUID=417712_1.6.2.4.1
 1315 10:10:34.665754  + set +x
 1316 10:10:34.683191  <LAVA_SIGNAL_STARTRUN 0_timesync-off 417712_1.6.2.4.1>
 1317 10:10:34.683996  Received signal: <STARTRUN> 0_timesync-off 417712_1.6.2.4.1
 1318 10:10:34.684402  Starting test lava.0_timesync-off (417712_1.6.2.4.1)
 1319 10:10:34.684901  Skipping test definition patterns.
 1320 10:10:34.686415  + systemctl stop systemd-timesyncd
 1321 10:10:34.910235  + set +x
 1322 10:10:34.926158  <LAVA_SIGNAL_ENDRUN 0_timesync-off 417712_1.6.2.4.1>
 1323 10:10:34.926904  Received signal: <ENDRUN> 0_timesync-off 417712_1.6.2.4.1
 1324 10:10:34.927362  Ending use of test pattern.
 1325 10:10:34.927747  Ending test lava.0_timesync-off (417712_1.6.2.4.1), duration 0.24
 1327 10:10:35.183810  + export TESTRUN_ID=1_kselftest-lkdtm
 1328 10:10:35.184415  + TESTRUN_ID=1_kselftest-lkdtm
 1329 10:10:35.184865  + cd /lava-417712/0/tests/1_kselftest-lkdtm
 1330 10:10:35.187206  ++ cat uuid
 1331 10:10:35.256789  + UUID=417712_1.6.2.4.5
 1332 10:10:35.257278  + set +x
 1333 10:10:35.257670  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 417712_1.6.2.4.5>
 1334 10:10:35.258433  Received signal: <STARTRUN> 1_kselftest-lkdtm 417712_1.6.2.4.5
 1335 10:10:35.258839  Starting test lava.1_kselftest-lkdtm (417712_1.6.2.4.5)
 1336 10:10:35.259365  Skipping test definition patterns.
 1337 10:10:35.259965  + cd ./automated/linux/kselftest/
 1338 10:10:35.260472  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1339 10:10:35.499380  INFO: install_deps skipped
 1340 10:10:36.554615  --2024-06-18 10:10:36--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1341 10:10:36.592410  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1342 10:10:36.722826  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1343 10:10:36.867568  HTTP request sent, awaiting response... 200 OK
 1344 10:10:36.885393  Length: 1740596 (1.7M) [application/octet-stream]
 1345 10:10:36.885848  Saving to: 'kselftest_armhf.tar.gz'
 1346 10:10:36.886312  
 1347 10:10:44.331038  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
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kselftest_armhf.tar  88%[================>   ]   1.47M   234KB/s    eta 1s     <4>[   66.628498] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1348 10:10:44.334272  <4>[   66.636275] arm-smmu: probe of 2b600000.iommu failed with error -110
 1349 10:10:44.857005  
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kselftest_armhf.tar  93%[=================>  ]   1.55M   229KB/s    eta 1s     <4>[   67.136395] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1350 10:10:44.857544  <4>[   67.143770] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1351 10:10:44.858038  <4>[   67.151136] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1352 10:10:44.858775  <4>[   67.158683] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1353 10:10:44.859148  <4>[   67.165959] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1354 10:10:44.900933  <4>[   67.173232] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1355 10:10:44.901396  <4>[   67.181122] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1356 10:10:44.902160  <4>[   67.188917] amba 22040000.etm: deferred probe timeout, ignoring dependency
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 1360 10:10:44.944431  <4>[   67.218809] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1361 10:10:44.944913  
<4>[   67.226597] amba 23040000.etm: deferred probe timeout, ignoring dependency
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 1364 10:10:44.946496     eta 1s     <4>[   67.254645] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1365 10:10:44.981432  <4>[   67.263029] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1366 10:10:44.982032  <4>[   67.270878] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1367 10:10:44.982527  <4>[   67.278155] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1368 10:10:44.984774  <4>[   67.285943] amba 23340000.etm: deferred probe timeout, ignoring dependency
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 1370 10:10:45.190274  
 1371 10:10:45.392931  2024-06-18 10:10:45 (205 KB/s) - 'kselftest_armhf.tar.gz' saved [1740596/1740596]
 1372 10:10:45.393211  
 1373 10:10:59.529546  skiplist:
 1374 10:10:59.529834  ========================================
 1375 10:10:59.532676  ========================================
 1376 10:10:59.660566  lkdtm:PANIC.sh
 1377 10:10:59.660832  lkdtm:BUG.sh
 1378 10:10:59.700564  lkdtm:WARNING.sh
 1379 10:10:59.700860  lkdtm:WARNING_MESSAGE.sh
 1380 10:10:59.701040  lkdtm:EXCEPTION.sh
 1381 10:10:59.701200  lkdtm:LOOP.sh
 1382 10:10:59.701352  lkdtm:EXHAUST_STACK.sh
 1383 10:10:59.701500  lkdtm:CORRUPT_STACK.sh
 1384 10:10:59.701641  lkdtm:CORRUPT_STACK_STRONG.sh
 1385 10:10:59.701750  lkdtm:CORRUPT_LIST_ADD.sh
 1386 10:10:59.702067  lkdtm:CORRUPT_LIST_DEL.sh
 1387 10:10:59.702173  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1388 10:10:59.702283  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1389 10:10:59.702376  lkdtm:UNSET_SMEP.sh
 1390 10:10:59.702468  lkdtm:DOUBLE_FAULT.sh
 1391 10:10:59.702559  lkdtm:CORRUPT_PAC.sh
 1392 10:10:59.702652  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1393 10:10:59.702744  lkdtm:OVERWRITE_ALLOCATION.sh
 1394 10:10:59.702835  lkdtm:WRITE_AFTER_FREE.sh
 1395 10:10:59.703798  lkdtm:READ_AFTER_FREE.sh
 1396 10:10:59.704011  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1397 10:10:59.743778  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1398 10:10:59.744030  lkdtm:SLAB_FREE_DOUBLE.sh
 1399 10:10:59.744273  lkdtm:SLAB_FREE_CROSS.sh
 1400 10:10:59.744479  lkdtm:SLAB_FREE_PAGE.sh
 1401 10:10:59.744653  lkdtm:SOFTLOCKUP.sh
 1402 10:10:59.744824  lkdtm:HARDLOCKUP.sh
 1403 10:10:59.745016  lkdtm:SPINLOCKUP.sh
 1404 10:10:59.745182  lkdtm:HUNG_TASK.sh
 1405 10:10:59.745346  lkdtm:EXEC_DATA.sh
 1406 10:10:59.745502  lkdtm:EXEC_STACK.sh
 1407 10:10:59.745852  lkdtm:EXEC_KMALLOC.sh
 1408 10:10:59.745976  lkdtm:EXEC_VMALLOC.sh
 1409 10:10:59.746127  lkdtm:EXEC_RODATA.sh
 1410 10:10:59.746262  lkdtm:EXEC_USERSPACE.sh
 1411 10:10:59.746393  lkdtm:EXEC_NULL.sh
 1412 10:10:59.746525  lkdtm:ACCESS_USERSPACE.sh
 1413 10:10:59.746646  lkdtm:ACCESS_NULL.sh
 1414 10:10:59.746765  lkdtm:WRITE_RO.sh
 1415 10:10:59.746885  lkdtm:WRITE_RO_AFTER_INIT.sh
 1416 10:10:59.747035  lkdtm:WRITE_KERN.sh
 1417 10:10:59.787219  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1418 10:10:59.787724  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1419 10:10:59.788164  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1420 10:10:59.788571  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1421 10:10:59.789321  lkdtm:REFCOUNT_DEC_ZERO.sh
 1422 10:10:59.789689  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1423 10:10:59.790115  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1424 10:10:59.790506  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1425 10:10:59.790907  lkdtm:REFCOUNT_INC_ZERO.sh
 1426 10:10:59.791362  lkdtm:REFCOUNT_ADD_ZERO.sh
 1427 10:10:59.791735  lkdtm:REFCOUNT_INC_SATURATED.sh
 1428 10:10:59.792029  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1429 10:10:59.792319  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1430 10:10:59.792687  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1431 10:10:59.830276  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1432 10:10:59.830730  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1433 10:10:59.831044  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1434 10:10:59.831333  lkdtm:REFCOUNT_TIMING.sh
 1435 10:10:59.831991  lkdtm:ATOMIC_TIMING.sh
 1436 10:10:59.832299  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1437 10:10:59.832568  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1438 10:10:59.832830  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1439 10:10:59.833090  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1440 10:10:59.833432  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1441 10:10:59.833793  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1442 10:10:59.834157  lkdtm:USERCOPY_STACK_BEYOND.sh
 1443 10:10:59.834431  lkdtm:USERCOPY_KERNEL.sh
 1444 10:10:59.834759  lkdtm:STACKLEAK_ERASING.sh
 1445 10:10:59.835117  lkdtm:CFI_FORWARD_PROTO.sh
 1446 10:10:59.873547  ============== Tests to run ===============
 1447 10:10:59.874039  lkdtm:PANIC.sh
 1448 10:10:59.874481  lkdtm:BUG.sh
 1449 10:10:59.874819  lkdtm:WARNING.sh
 1450 10:10:59.875098  lkdtm:WARNING_MESSAGE.sh
 1451 10:10:59.875366  lkdtm:EXCEPTION.sh
 1452 10:10:59.875625  lkdtm:LOOP.sh
 1453 10:10:59.875878  lkdtm:EXHAUST_STACK.sh
 1454 10:10:59.876130  lkdtm:CORRUPT_STACK.sh
 1455 10:10:59.876408  lkdtm:CORRUPT_STACK_STRONG.sh
 1456 10:10:59.876773  lkdtm:CORRUPT_LIST_ADD.sh
 1457 10:10:59.877043  lkdtm:CORRUPT_LIST_DEL.sh
 1458 10:10:59.877296  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1459 10:10:59.877545  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1460 10:10:59.877793  lkdtm:UNSET_SMEP.sh
 1461 10:10:59.878083  lkdtm:DOUBLE_FAULT.sh
 1462 10:10:59.878343  lkdtm:CORRUPT_PAC.sh
 1463 10:10:59.878597  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1464 10:10:59.879198  lkdtm:OVERWRITE_ALLOCATION.sh
 1465 10:10:59.879479  lkdtm:WRITE_AFTER_FREE.sh
 1466 10:10:59.916690  lkdtm:READ_AFTER_FREE.sh
 1467 10:10:59.917087  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1468 10:10:59.917389  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1469 10:10:59.917669  lkdtm:SLAB_FREE_DOUBLE.sh
 1470 10:10:59.917933  lkdtm:SLAB_FREE_CROSS.sh
 1471 10:10:59.918239  lkdtm:SLAB_FREE_PAGE.sh
 1472 10:10:59.918497  lkdtm:SOFTLOCKUP.sh
 1473 10:10:59.918750  lkdtm:HARDLOCKUP.sh
 1474 10:10:59.919001  lkdtm:SPINLOCKUP.sh
 1475 10:10:59.919250  lkdtm:HUNG_TASK.sh
 1476 10:10:59.919498  lkdtm:EXEC_DATA.sh
 1477 10:10:59.919852  lkdtm:EXEC_STACK.sh
 1478 10:10:59.920109  lkdtm:EXEC_KMALLOC.sh
 1479 10:10:59.920358  lkdtm:EXEC_VMALLOC.sh
 1480 10:10:59.920606  lkdtm:EXEC_RODATA.sh
 1481 10:10:59.920854  lkdtm:EXEC_USERSPACE.sh
 1482 10:10:59.921105  lkdtm:EXEC_NULL.sh
 1483 10:10:59.921354  lkdtm:ACCESS_USERSPACE.sh
 1484 10:10:59.921602  lkdtm:ACCESS_NULL.sh
 1485 10:10:59.922199  lkdtm:WRITE_RO.sh
 1486 10:10:59.922481  lkdtm:WRITE_RO_AFTER_INIT.sh
 1487 10:10:59.959852  lkdtm:WRITE_KERN.sh
 1488 10:10:59.960297  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1489 10:10:59.960632  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1490 10:10:59.960950  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1491 10:10:59.961249  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1492 10:10:59.961541  lkdtm:REFCOUNT_DEC_ZERO.sh
 1493 10:10:59.961831  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1494 10:10:59.962169  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1495 10:10:59.962463  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1496 10:10:59.962795  lkdtm:REFCOUNT_INC_ZERO.sh
 1497 10:10:59.963139  lkdtm:REFCOUNT_ADD_ZERO.sh
 1498 10:10:59.963425  lkdtm:REFCOUNT_INC_SATURATED.sh
 1499 10:10:59.963710  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1500 10:10:59.964352  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1501 10:11:00.002994  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1502 10:11:00.003444  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1503 10:11:00.003790  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1504 10:11:00.004109  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1505 10:11:00.004411  lkdtm:REFCOUNT_TIMING.sh
 1506 10:11:00.004711  lkdtm:ATOMIC_TIMING.sh
 1507 10:11:00.005002  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1508 10:11:00.005290  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1509 10:11:00.005577  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1510 10:11:00.005859  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1511 10:11:00.006298  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1512 10:11:00.006599  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1513 10:11:00.006883  lkdtm:USERCOPY_STACK_BEYOND.sh
 1514 10:11:00.007527  lkdtm:USERCOPY_KERNEL.sh
 1515 10:11:00.007839  lkdtm:STACKLEAK_ERASING.sh
 1516 10:11:00.023419  lkdtm:CFI_FORWARD_PROTO.sh
 1517 10:11:00.023869  ===========End Tests to run ===============
 1518 10:11:00.026591  shardfile-lkdtm pass
 1519 10:11:02.840135  <12>[   85.144950] kselftest: Running tests in lkdtm
 1520 10:11:02.887887  TAP version 13
 1521 10:11:02.935949  1..70
 1522 10:11:02.983907  # selftests: lkdtm: PANIC.sh
 1523 10:11:03.927163  # Skipping PANIC: crashes entire system
 1524 10:11:03.959103  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1525 10:11:03.991045  # selftests: lkdtm: BUG.sh
 1526 10:11:04.501379  <6>[   86.780340] lkdtm: Performing direct entry BUG
 1527 10:11:04.501897  <4>[   86.785366] ------------[ cut here ]------------
 1528 10:11:04.502782  <2>[   86.790281] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1529 10:11:04.503163  <0>[   86.796086] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1530 10:11:04.503575  <4>[   86.803163] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1531 10:11:04.504745  <4>[   86.814945] CPU: 0 PID: 761 Comm: cat Tainted: G        W         5.10.218-cip49 #1
 1532 10:11:04.544764  <4>[   86.822883] Hardware name: ARM Juno development board (r0) (DT)
 1533 10:11:04.545226  <4>[   86.829083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1534 10:11:04.546279  <4>[   86.835378] pc : lkdtm_BUG+0x8/0x10
 1535 10:11:04.546851  <4>[   86.839142] lr : lkdtm_do_action+0x24/0x40
 1536 10:11:04.547350  <4>[   86.843511] sp : ffff8000145b3d10
 1537 10:11:04.547816  <4>[   86.847097] x29: ffff8000145b3d10 x28: ffff000802821880 
 1538 10:11:04.548275  <4>[   86.852700] x27: 0000000000000000 x26: 0000000000000000 
 1539 10:11:04.548824  <4>[   86.858302] x25: ffff80001150a3b0 x24: ffff8000145b3e20 
 1540 10:11:04.588232  <4>[   86.863903] x23: 0000000000000004 x22: ffff0008045f5000 
 1541 10:11:04.588714  <4>[   86.869505] x21: ffff800011a26dd0 x20: ffff80001150a3c0 
 1542 10:11:04.589052  <4>[   86.875106] x19: 0000000000000001 x18: ffff800012b077d0 
 1543 10:11:04.589375  <4>[   86.880708] x17: 0000000000000000 x16: 0000000000000000 
 1544 10:11:04.590071  <4>[   86.886309] x15: 0000000000000028 x14: 0000000000047c80 
 1545 10:11:04.590404  <4>[   86.891911] x13: ffff800012a1db50 x12: 00000000abd0e899 
 1546 10:11:04.590708  <4>[   86.897512] x11: ffff000802822108 x10: ffff80001262c260 
 1547 10:11:04.591677  <4>[   86.903114] x9 : ffff800010a08354 x8 : ffff8000125d4260 
 1548 10:11:04.631651  <4>[   86.908716] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 1549 10:11:04.632109  <4>[   86.914317] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 1550 10:11:04.632445  <4>[   86.919918] x3 : 0000000000000000 x2 : 0000000000000000 
 1551 10:11:04.632760  <4>[   86.925520] x1 : ffff000802821880 x0 : ffff800010a08a00 
 1552 10:11:04.633058  <4>[   86.931122] Call trace:
 1553 10:11:04.633345  <4>[   86.933842]  lkdtm_BUG+0x8/0x10
 1554 10:11:04.633629  <4>[   86.937258]  direct_entry+0xd0/0x140
 1555 10:11:04.633912  <4>[   86.941110]  full_proxy_write+0x68/0xbc
 1556 10:11:04.634240  <4>[   86.945223]  vfs_write+0xec/0x20c
 1557 10:11:04.634927  <4>[   86.948811]  ksys_write+0x70/0x100
 1558 10:11:04.675033  <4>[   86.952487]  __arm64_sys_write+0x24/0x30
 1559 10:11:04.675478  <4>[   86.956689]  el0_svc_common.constprop.0+0x84/0x1e0
 1560 10:11:04.675814  <4>[   86.961757]  do_el0_svc+0x2c/0xa4
 1561 10:11:04.676125  <4>[   86.965347]  el0_svc+0x20/0x30
 1562 10:11:04.676418  <4>[   86.968675]  el0_sync_handler+0xb0/0xb4
 1563 10:11:04.676706  <4>[   86.972786]  el0_sync+0x180/0x1c0
 1564 10:11:04.676991  <0>[   86.976380] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1565 10:11:04.677274  <4>[   86.982758] ---[ end trace 18b17b0416ed15e9 ]---
 1566 10:11:04.677553  <6>[   86.987653] note: cat[761] exited with preempt_count 1
 1567 10:11:04.718302  <3>[   86.993069] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1568 10:11:04.719157  <3>[   87.002230] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
 1569 10:11:04.719533  <4>[   87.010168] INFO: lockdep is turned off.
 1570 10:11:04.719859  <4>[   87.014365] irq event stamp: 2142
 1571 10:11:04.720171  <4>[   87.017959] hardirqs last  enabled at (2141): [<ffff80001012d430>] console_unlock+0x530/0x694
 1572 10:11:04.720478  <4>[   87.026773] hardirqs last disabled at (2142): [<ffff800011264c24>] el1_dbg+0x24/0x50
 1573 10:11:04.761734  <4>[   87.034803] softirqs last  enabled at (2138): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1574 10:11:04.762269  <4>[   87.043445] softirqs last disabled at (2133): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1575 10:11:04.762627  <4>[   87.052259] CPU: 0 PID: 761 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1576 10:11:04.763128  <4>[   87.060197] Hardware name: ARM Juno development board (r0) (DT)
 1577 10:11:04.763471  <4>[   87.066395] Call trace:
 1578 10:11:04.763777  <4>[   87.069115]  dump_backtrace+0x0/0x200
 1579 10:11:04.764074  <4>[   87.073053]  show_stack+0x20/0x30
 1580 10:11:04.764367  <4>[   87.076646]  dump_stack+0x110/0x160
 1581 10:11:04.765084  <4>[   87.080411]  ___might_sleep+0x140/0x210
 1582 10:11:04.805121  <4>[   87.084523]  __might_sleep+0x5c/0x94
 1583 10:11:04.805588  <4>[   87.088376]  exit_signals+0x34/0x250
 1584 10:11:04.805934  <4>[   87.092227]  do_exit+0xd0/0xb10
 1585 10:11:04.806324  <4>[   87.095644]  make_task_dead+0x5c/0x90
 1586 10:11:04.806638  <4>[   87.099582]  die+0x22c/0x26c
 1587 10:11:04.806939  <4>[   87.102737]  bug_handler+0x58/0x80
 1588 10:11:04.807236  <4>[   87.106415]  call_break_hook+0x70/0x84
 1589 10:11:04.807529  <4>[   87.110440]  brk_handler+0x24/0x64
 1590 10:11:04.807823  <4>[   87.114120]  do_debug_exception+0xd4/0x150
 1591 10:11:04.808166  <4>[   87.118493]  el1_dbg+0x34/0x50
 1592 10:11:04.808860  <4>[   87.121822]  el1_sync_handler+0xc8/0xe4
 1593 10:11:04.848518  <4>[   87.125934]  el1_sync+0x88/0x140
 1594 10:11:04.849074  <4>[   87.129440]  lkdtm_BUG+0x8/0x10
 1595 10:11:04.849428  <4>[   87.132858]  direct_entry+0xd0/0x140
 1596 10:11:04.849750  <4>[   87.136711]  full_proxy_write+0x68/0xbc
 1597 10:11:04.850087  <4>[   87.140824]  vfs_write+0xec/0x20c
 1598 10:11:04.850392  <4>[   87.144415]  ksys_write+0x70/0x100
 1599 10:11:04.850685  <4>[   87.148092]  __arm64_sys_write+0x24/0x30
 1600 10:11:04.850974  <4>[   87.152294]  el0_svc_common.constprop.0+0x84/0x1e0
 1601 10:11:04.851263  <4>[   87.157365]  do_el0_svc+0x2c/0xa4
 1602 10:11:04.852007  <4>[   87.160955]  el0_svc+0x20/0x30
 1603 10:11:04.853276  <4>[   87.164285]  el0_sync_handler+0xb0/0xb4
 1604 10:11:04.893361  <4>[   87.168397]  el0_sync+0x180/0x1c0
 1605 10:11:04.893850  <4>[   87.173660] ------------[ cut here ]------------
 1606 10:11:04.894246  <4>[   87.178572] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1607 10:11:04.894582  # Segmenta<4>[   87.187641] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1608 10:11:04.894912  <4>[   87.200182] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.218-cip49 #1
 1609 10:11:04.896628  tion fault<4>[   87.208468] Hardware name: ARM Juno development board (r0) (DT)
 1610 10:11:04.936864  <4>[   87.215523] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1611 10:11:04.937318  
 1612 10:11:04.937667  <4>[   87.221811] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1613 10:11:04.937990  <4>[   87.227298] lr : rcu_idle_enter+0x24/0xf4
 1614 10:11:04.938441  <4>[   87.231580] sp : ffff800012583e10
 1615 10:11:04.938749  <4>[   87.235166] x29: ffff800012583e10 x28: 0000000081df0018 
 1616 10:11:04.939053  <4>[   87.240768] x27: 00000000fef4a810 x26: 0000000000000000 
 1617 10:11:04.939347  <4>[   87.246370] x25: 0000000000000000 x24: 000000144bf41910 
 1618 10:11:04.940070  <4>[   87.251972] x23: 0000000000000000 x22: ffff000806fd4080 
 1619 10:11:04.980295  <4>[   87.257573] x21: ffff00097ef1c1c0 x20: ffff800011df5400 
 1620 10:11:04.980764  <4>[   87.263175] x19: ffff00097ef1e400 x18: 0000000000000000 
 1621 10:11:04.981201  <4>[   87.268777] x17: 0000000000000000 x16: 0000000000000000 
 1622 10:11:04.981608  <4>[   87.274378] x15: 0000000000000000 x14: 0000000000000000 
 1623 10:11:04.982087  <4>[   87.279979] x13: 0000000000000242 x12: 071c71c71c71c71c 
 1624 10:11:04.982482  <4>[   87.285580] x11: 0000000000000242 x10: ffff00097ef1c52c 
 1625 10:11:04.982868  <4>[   87.291182] x9 : ffff800010e3f870 x8 : 00000000000000a6 
 1626 10:11:04.983681  <4>[   87.296783] x7 : ffff00097ef1c54c x6 : 00000001c1b0a12d 
 1627 10:11:05.023593  <4>[   87.302384] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1628 10:11:05.024058  <4>[   87.307986] x3 : 00000000045771ec x2 : 0000000000000004 
 1629 10:11:05.024499  <4>[   87.313587] x1 : 4000000000000002 x0 : 4000000000000000 
 1630 10:11:05.024912  <4>[   87.319188] Call trace:
 1631 10:11:05.025306  <4>[   87.321909]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1632 10:11:05.025695  <4>[   87.326891]  rcu_idle_enter+0x24/0xf4
 1633 10:11:05.026119  <4>[   87.330832]  cpuidle_enter_state+0x22c/0x31c
 1634 10:11:05.026506  <4>[   87.335379]  cpuidle_enter+0x40/0x60
 1635 10:11:05.027287  <4>[   87.339231]  do_idle+0x240/0x2d0
 1636 10:11:05.066979  <4>[   87.342735]  cpu_startup_entry+0x2c/0x6c
 1637 10:11:05.067437  <4>[   87.346933]  rest_init+0x174/0x2a0
 1638 10:11:05.067872  <4>[   87.350612]  arch_call_rest_init+0x18/0x24
 1639 10:11:05.068279  <4>[   87.354986]  start_kernel+0x568/0x5a0
 1640 10:11:05.068670  <4>[   87.358920] irq event stamp: 1032228
 1641 10:11:05.069056  <4>[   87.362774] hardirqs last  enabled at (1032227): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
 1642 10:11:05.069446  <4>[   87.372196] hardirqs last disabled at (1032228): [<ffff80001126cb8c>] __schedule+0x35c/0x950
 1643 10:11:05.092666  <4>[   87.380923] softirqs last  enabled at (1032224): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1644 10:11:05.093026  <4>[   87.389997] softirqs last disabled at (1032223): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1645 10:11:05.095757  <4>[   87.398804] ---[ end trace 18b17b0416ed15ea ]---
 1646 10:11:05.199776  # [   86.780340] lkdtm: Performing direct entry BUG
 1647 10:11:05.200197  # [   86.785366] ------------[ cut here ]------------
 1648 10:11:05.200464  # [   86.790281] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1649 10:11:05.200637  # [   86.796086] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1650 10:11:05.200827  # [   86.803163] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1651 10:11:05.202892  # [   86.814945] CPU: 0 PID: 761 Comm: cat Tainted: G        W         5.10.218-cip49 #1
 1652 10:11:05.242903  # [   86.822883] Hardware name: ARM Juno development board (r0) (DT)
 1653 10:11:05.243201  # [   86.829083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1654 10:11:05.243530  # [   86.835378] pc : lkdtm_BUG+0x8/0x10
 1655 10:11:05.243748  # [   86.839142] lr : lkdtm_do_action+0x24/0x40
 1656 10:11:05.244324  # [   86.843511] sp : ffff8000145b3d10
 1657 10:11:05.244565  # [   86.847097] x29: ffff8000145b3d10 x28: ffff000802821880 
 1658 10:11:05.244778  # [   86.852700] x27: 0000000000000000 x26: 0000000000000000 
 1659 10:11:05.244982  # [   86.858302] x25: ffff80001150a3b0 x24: ffff8000145b3e20 
 1660 10:11:05.246066  # [   86.863903] x23: 0000000000000004 x22: ffff0008045f5000 
 1661 10:11:05.286194  # [   86.869505] x21: ffff800011a26dd0 x20: ffff80001150a3c0 
 1662 10:11:05.286459  # [   86.875106] x19: 0000000000000001 x18: ffff800012b077d0 
 1663 10:11:05.286634  # [   86.880708] x17: 0000000000000000 x16: 0000000000000000 
 1664 10:11:05.286793  # [   86.886309] x15: 0000000000000028 x14: 0000000000047c80 
 1665 10:11:05.286944  # [   86.891911] x13: ffff800012a1db50 x12: 00000000abd0e899 
 1666 10:11:05.287091  # [   86.897512] x11: ffff000802822108 x10: ffff80001262c260 
 1667 10:11:05.287257  # [   86.903114] x9 : ffff800010a08354 x8 : ffff8000125d4260 
 1668 10:11:05.289357  # [   86.908716] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 1669 10:11:05.329363  # [   86.914317] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 1670 10:11:05.329627  # [   86.919918] x3 : 0000000000000000 x2 : 0000000000000000 
 1671 10:11:05.329803  # [   86.925520] x1 : ffff000802821880 x0 : ffff800010a08a00 
 1672 10:11:05.329993  # [   86.931122] Call trace:
 1673 10:11:05.330207  # [   86.933842]  lkdtm_BUG+0x8/0x10
 1674 10:11:05.330352  # [   86.937258]  direct_entry+0xd0/0x140
 1675 10:11:05.330477  # [   86.941110]  full_proxy_write+0x68/0xbc
 1676 10:11:05.330625  # [   86.945223]  vfs_write+0xec/0x20c
 1677 10:11:05.330816  # [   86.948811]  ksys_write+0x70/0x100
 1678 10:11:05.332528  # [   86.952487]  __arm64_sys_write+0x24/0x30
 1679 10:11:05.372491  # [   86.956689]  el0_svc_common.constprop.0+0x84/0x1e0
 1680 10:11:05.372777  # [   86.961757]  do_el0_svc+0x2c/0xa4
 1681 10:11:05.372981  # [   86.965347]  el0_svc+0x20/0x30
 1682 10:11:05.373142  # [   86.968675]  el0_sync_handler+0xb0/0xb4
 1683 10:11:05.373296  # [   86.972786]  el0_sync+0x180/0x1c0
 1684 10:11:05.373420  # [   86.976380] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1685 10:11:05.373544  # [   86.982758] ---[ end trace 18b17b0416ed15e9 ]---
 1686 10:11:05.373666  # [   86.987653] note: cat[761] exited with preempt_count 1
 1687 10:11:05.375643  # [   86.993069] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1688 10:11:05.415582  # [   87.002230] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
 1689 10:11:05.415846  # [   87.010168] INFO: lockdep is turned off.
 1690 10:11:05.416043  # [   87.014365] irq event stamp: 2142
 1691 10:11:05.416203  # [   87.017959] hardirqs last  enabled at (2141): [<ffff80001012d430>] console_unlock+0x530/0x694
 1692 10:11:05.416358  # [   87.026773] hardirqs last disabled at (2142): [<ffff800011264c24>] el1_dbg+0x24/0x50
 1693 10:11:05.418711  # [   87.034803] softirqs last  enabled at (2138): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1694 10:11:05.458826  # [   87.043445] softirqs last disabled at (2133): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1695 10:11:05.459069  # [   87.052259] CPU: 0 PID: 761 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1696 10:11:05.459245  # [   87.060197] Hardware name: ARM Juno development board (r0) (DT)
 1697 10:11:05.459406  # [   87.066395] Call trace:
 1698 10:11:05.459557  # [   87.069115]  dump_backtrace+0x0/0x200
 1699 10:11:05.459705  # [   87.073053]  show_stack+0x20/0x30
 1700 10:11:05.459850  # [   87.076646]  dump_stack+0x110/0x160
 1701 10:11:05.460002  # [   87.080411]  ___might_sleep+0x140/0x210
 1702 10:11:05.461939  # [   87.084523]  __might_sleep+0x5c/0x94
 1703 10:11:05.501934  # [   87.088376]  exit_signals+0x34/0x250
 1704 10:11:05.502220  # [   87.092227]  do_exit+0xd0/0xb10
 1705 10:11:05.502397  # [   87.095644]  make_task_dead+0x5c/0x90
 1706 10:11:05.502602  # [   87.099582]  die+0x22c/0x26c
 1707 10:11:05.502824  # [   87.102737]  bug_handler+0x58/0x80
 1708 10:11:05.503003  # [   87.106415]  call_break_hook+0x70/0x84
 1709 10:11:05.503156  # [   87.110440]  brk_handler+0x24/0x64
 1710 10:11:05.503306  # [   87.114120]  do_debug_exception+0xd4/0x150
 1711 10:11:05.503455  # [   87.118493]  el1_dbg+0x34/0x50
 1712 10:11:05.503603  # [   87.121822]  el1_sync_handler+0xc8/0xe4
 1713 10:11:05.503750  # [   87.125934]  el1_sync+0x88/0x140
 1714 10:11:05.505062  # [   87.129440]  lkdtm_BUG+0x8/0x10
 1715 10:11:05.545164  # [   87.132858]  direct_entry+0xd0/0x140
 1716 10:11:05.545433  # [   87.136711]  full_proxy_write+0x68/0xbc
 1717 10:11:05.545656  # [   87.140824]  vfs_write+0xec/0x20c
 1718 10:11:05.545858  # [   87.144415]  ksys_write+0x70/0x100
 1719 10:11:05.546065  # [   87.148092]  __arm64_sys_write+0x24/0x30
 1720 10:11:05.546229  # [   87.152294]  el0_svc_common.constprop.0+0x84/0x1e0
 1721 10:11:05.546388  # [   87.157365]  do_el0_svc+0x2c/0xa4
 1722 10:11:05.546546  # [   87.160955]  el0_svc+0x20/0x30
 1723 10:11:05.546699  # [   87.164285]  el0_sync_handler+0xb0/0xb4
 1724 10:11:05.546851  # [   87.168397]  el0_sync+0x180/0x1c0
 1725 10:11:05.548355  # [   87.173660] ------------[ cut here ]------------
 1726 10:11:05.588337  # [   87.178572] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1727 10:11:05.588596  # [   87.187641] Modules linked in: cfg80211 rfkill fuse dm_mod ip_t<6>[   87.878344] lkdtm: Performing direct entry WARNING
 1728 10:11:05.588821  ables x_tables tda998x cec drm_k<4>[   87.885324] ------------[ cut here ]------------
 1729 10:11:05.589026  ms_helper crct10dif_ce drm smsc
<4>[   87.892785] WARNING: CPU: 5 PID: 800 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1730 10:11:05.589212  
 1731 10:11:05.631782  # [   87.200182] CPU: 0 PID: 0 <4>[   87.904255] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1732 10:11:05.632249  Comm: swapper/0 Tainted: G      <4>[   87.918710] CPU: 5 PID: 800 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1733 10:11:05.632685  D W         5.10.218-cip49 #1
 1734 10:11:05.633087  #<4>[   87.929408] Hardware name: ARM Juno development board (r0) (DT)
 1735 10:11:05.633476   [   87.208468] Hardware name: A<4>[   87.938378] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1736 10:11:05.635054  RM Juno development board (r0) (<4>[   87.947431] pc : lkdtm_WARNING+0x28/0x34
 1737 10:11:05.674924  DT)
 1738 10:11:05.675379  # [   87.215523] pstate: 20<4>[   87.954393] lr : lkdtm_do_action+0x24/0x40
 1739 10:11:05.675811  0003c5 (nzCv DAIF -PAN -UAO -TCO<4>[   87.961526] sp : ffff8000147d3d10
 1740 10:11:05.676230   BTYPE=--)
 1741 10:11:05.676620  # [   87.221811] pc <4>[   87.967880] x29: ffff8000147d3d10 x28: ffff000800906200 
 1742 10:11:05.677014  : rcu_eqs_enter.constprop.0+0xfc<4>[   87.976236] x27: 0000000000000000 x26: 0000000000000000 
 1743 10:11:05.677399  /0x150
 1744 10:11:05.677771  # [   87.227298] lr : rcu<4>[   87.984594] x25: ffff80001150a3b0 x24: ffff8000147d3e20 
 1745 10:11:05.678597  _idle_enter+0x24/0xf4
 1746 10:11:05.718065  # [   87.2<4>[   87.993037] x23: 0000000000000008 x22: ffff000804b92000 
 1747 10:11:05.718519  31580] sp : ffff800012583e10
 1748 10:11:05.718959  # [<4>[   88.001481] x21: ffff800011a26dd8 x20: ffff80001150a3d0 
 1749 10:11:05.719364     87.235166] x29: ffff800012583<4>[   88.009924] x19: 0000000000000002 x18: 0000000000000000 
 1750 10:11:05.720118  e10 x28: 0000000081df0018 
 1751 10:11:05.720478  # [  <4>[   88.018280] x17: 0000000000000000 x16: 0000000000000000 
 1752 10:11:05.720871   87.240768] x27: 00000000fef4a810<4>[   88.026723] x15: 0000000000000030 x14: ffffffffffffffff 
 1753 10:11:05.721405   x26: 0000000000000000 
 1754 10:11:05.761216  # [   87<4>[   88.035167] x13: ffff8000947d3a0a x12: ffff8000147d3a12 
 1755 10:11:05.762069  .246370] x25: 0000000000000000 x2<4>[   88.043610] x11: ffff8000125d40c0 x10: ffff80001262c260 
 1756 10:11:05.762458  4: 000000144bf41910 
 1757 10:11:05.762794  # [   87.25<4>[   88.052055] x9 : ffff800010a08354 x8 : ffff8000125d4260 
 1758 10:11:05.763111  1972] x23: 0000000000000000 x22: <4>[   88.060499] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 1759 10:11:05.763424  ffff000806fd4080 
 1760 10:11:05.763723  # [   87.25757<4>[   88.068942] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 1761 10:11:05.804440  3] x21: ffff00097ef1c1c0 x20: fff<4>[   88.077385] x3 : 0000000000000000 x2 : 0000000000000000 
 1762 10:11:05.804901  f800011df5400 
 1763 10:11:05.805245  # [   87.263175] <4>[   88.085830] x1 : ffff8000134eb000 x0 : 0000000000000001 
 1764 10:11:05.805568  x19: ffff00097ef1e400 x18: 00000<4>[   88.094273] Call trace:
 1765 10:11:05.805871  00000000000 
 1766 10:11:05.806230  # [   87.268777] x1<4>[   88.099763]  lkdtm_WARNING+0x28/0x34
 1767 10:11:05.806532  7: 0000000000000000 x16: 00000000<4>[   88.106466]  direct_entry+0xd0/0x140
 1768 10:11:05.806836  00000000 
 1769 10:11:05.807132  # [   87.274378] x15: <4>[   88.113169]  full_proxy_write+0x68/0xbc
 1770 10:11:05.807875  0000000000000000 x14: 00000000000<4>[   88.120133]  vfs_write+0xec/0x20c
 1771 10:11:05.808228  00000 
 1772 10:11:05.847624  # [   87.279979] x13: 000<4>[   88.126574]  ksys_write+0x70/0x100
 1773 10:11:05.848470  0000000000242 x12: 071c71c71c71c7<4>[   88.133103]  __arm64_sys_write+0x24/0x30
 1774 10:11:05.848858  1c 
 1775 10:11:05.849185  # [   87.285580] x11: 000000<4>[   88.140158]  el0_svc_common.constprop.0+0x84/0x1e0
 1776 10:11:05.849491  0000000242 x10: ffff00097ef1c52c <4>[   88.148076]  do_el0_svc+0x2c/0xa4
 1777 10:11:05.849798  
 1778 10:11:05.850122  # [   87.291182] x9 : ffff80001<4>[   88.154518]  el0_svc+0x20/0x30
 1779 10:11:05.850420  0e3f870 x8 : 00000000000000a6 
 1780 10:11:05.850880  #<4>[   88.160698]  el0_sync_handler+0xb0/0xb4
 1781 10:11:05.890784   [   87.296783] x7 : ffff00097ef1<4>[   88.167662]  el0_sync+0x180/0x1c0
 1782 10:11:05.891262  c54c x6 : 00000001c1b0a12d 
 1783 10:11:05.891691  # [<4>[   88.174102] irq event stamp: 0
 1784 10:11:05.892098     87.302384] x5 : 00ffffffffffff<4>[   88.180201] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1785 10:11:05.892496  ff x4 : 0000000000000015 
 1786 10:11:05.892882  # [   <4>[   88.189603] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1787 10:11:05.894074  87.307986] x3 : 00000000045771ec <4>[   88.200916] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1788 10:11:05.934036  x2 : 0000000000000004 
 1789 10:11:05.934532  # [   87<4>[   88.212228] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1790 10:11:05.934978  .313587] x1 : 4000000000000002 x0<4>[   88.221539] ---[ end trace 18b17b0416ed15eb ]---
 1791 10:11:05.935398   : 4000000000000000 
 1792 10:11:05.935793  # [   87.319188] Call trace:
 1793 10:11:05.936185  # [   87.321909]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1794 10:11:05.936566  # [   87.326891]  rcu_idle_enter+0x24/0xf4
 1795 10:11:05.936987  # [   87.330832]  cpuidle_enter_state+0x22c/0x31c
 1796 10:11:05.937341  # [   87.335379]  cpuidle_enter+0x40/0x60
 1797 10:11:05.937992  # [   87.339231]  do_idle+0x240/0x2d0
 1798 10:11:05.977104  # [   87.342735]  cpu_startup_entry+0x2c/0x6c
 1799 10:11:05.977540  # [   87.346933]  rest_init+0x174/0x2a0
 1800 10:11:05.977845  # [   87.350612]  arch_call_rest_init+0x18/0x24
 1801 10:11:05.978171  # [   87.354986]  start_kernel+0x568/0x5a0
 1802 10:11:05.978571  # [   87.358920] irq event stamp: 1032228
 1803 10:11:05.978854  # [   87.362774] hardirqs last  enabled at (1032227): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
 1804 10:11:05.979122  # [   87.372196] hardirqs last disabled at (1032228): [<ffff80001126cb8c>] __schedule+0x35c/0x950
 1805 10:11:06.020290  # [   87.380923] softirqs last  enabled at (1032224): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1806 10:11:06.020822  # [   87.389997] softirqs last disabled at (1032223): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1807 10:11:06.021198  # [   87.398804] ---[ end trace 18b17b0416ed15ea ]---
 1808 10:11:06.021522  # BUG: saw 'kernel BUG at': ok
 1809 10:11:06.021800  ok 2 selftests: lkdtm: BUG.sh
 1810 10:11:06.022112  # selftests: lkdtm: WARNING.sh
 1811 10:11:06.022724  # [   87.878344] lkdtm: Performing direct entry WARNING
 1812 10:11:06.023020  # [   87.885324] ------------[ cut here ]------------
 1813 10:11:06.023666  # [   87.892785] WARNING: CPU: 5 PID: 800 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1814 10:11:06.063441  # [   87.904255] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1815 10:11:06.063869  # [   87.918710] CPU: 5 PID: 800 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1816 10:11:06.064259  # [   87.929408] Hardware name: ARM Juno development board (r0) (DT)
 1817 10:11:06.064618  # [   87.938378] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1818 10:11:06.064965  # [   87.947431] pc : lkdtm_WARNING+0x28/0x34
 1819 10:11:06.065307  # [   87.954393] lr : lkdtm_do_action+0x24/0x40
 1820 10:11:06.066682  # [   87.961526] sp : ffff8000147d3d10
 1821 10:11:06.106569  # [   87.967880] x29: ffff8000147d3d10 x28: ffff000800906200 
 1822 10:11:06.106999  # [   87.976236] x27: 0000000000000000 x26: 0000000000000000 
 1823 10:11:06.107646  # [   87.984594] x25: ffff80001150a3b0 x24: ffff8000147d3e20 
 1824 10:11:06.107955  # [   87.993037] x23: 0000000000000008 x22: ffff000804b92000 
 1825 10:11:06.108232  # [   88.001481] x21: ffff800011a26dd8 x20: ffff80001150a3d0 
 1826 10:11:06.108504  # [   88.009924] x19: 0000000000000002 x18: 0000000000000000 
 1827 10:11:06.108791  # [   88.018280] x17: 0000000000000000 x16: 0000000000000000 
 1828 10:11:06.109807  # [   88.026723] x15: 0000000000000030 x14: ffffffffffffffff 
 1829 10:11:06.149748  # [   88.035167] x13: ffff8000947d3a0a x12: ffff8000147d3a12 
 1830 10:11:06.150265  # [   88.043610] x11: ffff8000125d40c0 x10: ffff80001262c260 
 1831 10:11:06.150976  # [   88.052055] x9 : ffff800010a08354 x8 : ffff8000125d4260 
 1832 10:11:06.151324  # [   88.060499] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 1833 10:11:06.151641  # [   88.068942] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 1834 10:11:06.151944  # [   88.077385] x3 : 0000000000000000 x2 : 0000000000000000 
 1835 10:11:06.152240  # [   88.085830] x1 : ffff8000134eb000 x0 : 0000000000000001 
 1836 10:11:06.152972  # [   88.094273] Call trace:
 1837 10:11:06.153305  # [   88.099763]  lkdtm_WARNING+0x28/0x34
 1838 10:11:06.192957  # [   88.106466]  direct_entry+0xd0/0x140
 1839 10:11:06.193448  # [   88.113169]  full_proxy_write+0x68/0xbc
 1840 10:11:06.193792  # [   88.120133]  vfs_write+0xec/0x20c
 1841 10:11:06.194174  # [   88.126574]  ksys_write+0x70/0x100
 1842 10:11:06.194495  # [   88.133103]  __arm64_sys_write+0x24/0x30
 1843 10:11:06.195158  # [   88.140158]  el0_svc_common.constprop.0+0x84/0x1e0
 1844 10:11:06.195486  # [   88.148076]  do_el0_svc+0x2c/0xa4
 1845 10:11:06.195783  # [   88.154518]  el0_svc+0x20/0x30
 1846 10:11:06.196082  # [   88.160698]  el0_sync_handler+0xb0/0xb4
 1847 10:11:06.196383  # [   88.167662]  el0_sync+0x180/0x1c0
 1848 10:11:06.196739  # [   88.174102] irq event stamp: 0
 1849 10:11:06.246093  # [   88.180201] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1850 10:11:06.246900  # [   88.189603] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1851 10:11:06.247243  # [   88.200916] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1852 10:11:06.247535  # [   88.212228] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1853 10:11:06.247813  # [   88.221539] ---[ end trace 18b17b0416ed15eb ]---
 1854 10:11:06.248084  # WARNING: saw 'WARNING:': ok
 1855 10:11:06.248346  ok 3 selftests: lkdtm: WARNING.sh
 1856 10:11:06.249390  # selftests: lkdtm: WARNING_MESSAGE.sh
 1857 10:11:06.341606  <6>[   88.620332] lkdtm: Performing direct entry WARNING_MESSAGE
 1858 10:11:06.342027  <4>[   88.626149] ------------[ cut here ]------------
 1859 10:11:06.342257  <4>[   88.631101] Warning message trigger count: 2
 1860 10:11:06.342748  <4>[   88.636698] WARNING: CPU: 1 PID: 836 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1861 10:11:06.342941  <4>[   88.646115] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1862 10:11:06.384973  <4>[   88.657865] CPU: 1 PID: 836 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1863 10:11:06.385248  <4>[   88.665803] Hardware name: ARM Juno development board (r0) (DT)
 1864 10:11:06.385426  <4>[   88.672001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1865 10:11:06.385588  <4>[   88.678284] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1866 10:11:06.385741  <4>[   88.683173] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1867 10:11:06.385891  <4>[   88.688059] sp : ffff80001488bd00
 1868 10:11:06.386058  <4>[   88.691641] x29: ffff80001488bd00 x28: ffff000800c13100 
 1869 10:11:06.386155  <4>[   88.697235] x27: 0000000000000000 x26: 0000000000000000 
 1870 10:11:06.428278  <4>[   88.702828] x25: ffff80001150a3b0 x24: ffff80001488be20 
 1871 10:11:06.428512  <4>[   88.708420] x23: 0000000000000010 x22: ffff0008089bb000 
 1872 10:11:06.428685  <4>[   88.714012] x21: ffff800011a26de0 x20: ffff80001150a3e0 
 1873 10:11:06.428846  <4>[   88.719604] x19: 0000000000000003 x18: 0000000000000000 
 1874 10:11:06.428998  <4>[   88.725196] x17: 0000000000000000 x16: 0000000000000000 
 1875 10:11:06.429151  <4>[   88.730789] x15: 00000000000001ee x14: 00000000000001e8 
 1876 10:11:06.429291  <4>[   88.736381] x13: 00000000000003f1 x12: 071c71c71c71c71c 
 1877 10:11:06.431416  <4>[   88.741973] x11: 00000000000003f1 x10: 0000000000001440 
 1878 10:11:06.471842  <4>[   88.747565] x9 : ffff80001012c154 x8 : 0000000000000000 
 1879 10:11:06.472662  <4>[   88.753157] x7 : ffff00097ef3e54c x6 : ffff8000125a5000 
 1880 10:11:06.473030  <4>[   88.758749] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 1881 10:11:06.473355  <4>[   88.764340] x3 : 0000000000000000 x2 : 0000000000000000 
 1882 10:11:06.473664  <4>[   88.769932] x1 : 0000000000000000 x0 : ffff000800c13100 
 1883 10:11:06.473965  <4>[   88.775524] Call trace:
 1884 10:11:06.474343  <4>[   88.778239]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1885 10:11:06.474639  <4>[   88.782780]  lkdtm_do_action+0x24/0x40
 1886 10:11:06.474966  <4>[   88.786799]  direct_entry+0xd0/0x140
 1887 10:11:06.475369  <4>[   88.790645]  full_proxy_write+0x68/0xbc
 1888 10:11:06.515222  <4>[   88.794752]  vfs_write+0xec/0x20c
 1889 10:11:06.515667  <4>[   88.798334]  ksys_write+0x70/0x100
 1890 10:11:06.516008  <4>[   88.802004]  __arm64_sys_write+0x24/0x30
 1891 10:11:06.516328  <4>[   88.806199]  el0_svc_common.constprop.0+0x84/0x1e0
 1892 10:11:06.516634  <4>[   88.811262]  do_el0_svc+0x2c/0xa4
 1893 10:11:06.516927  <4>[   88.814847]  el0_svc+0x20/0x30
 1894 10:11:06.517217  <4>[   88.818168]  el0_sync_handler+0xb0/0xb4
 1895 10:11:06.517504  <4>[   88.822273]  el0_sync+0x180/0x1c0
 1896 10:11:06.517790  <4>[   88.825854] irq event stamp: 0
 1897 10:11:06.518529  <4>[   88.829177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1898 10:11:06.552822  <4>[   88.835723] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1899 10:11:06.553329  <4>[   88.844181] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1900 10:11:06.553679  <4>[   88.852637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1901 10:11:06.556019  <4>[   88.859176] ---[ end trace 18b17b0416ed15ec ]---
 1902 10:11:06.645311  # [   88.620332] lkdtm: Performing direct entry WARNING_MESSAGE
 1903 10:11:06.645767  # [   88.626149] ------------[ cut here ]------------
 1904 10:11:06.646129  # [   88.631101] Warning message trigger count: 2
 1905 10:11:06.646764  # [   88.636698] WARNING: CPU: 1 PID: 836 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1906 10:11:06.647070  # [   88.646115] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1907 10:11:06.688515  # [   88.657865] CPU: 1 PID: 836 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1908 10:11:06.688945  # [   88.665803] Hardware name: ARM Juno development board (r0) (DT)
 1909 10:11:06.689250  # [   88.672001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1910 10:11:06.689537  # [   88.678284] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1911 10:11:06.689826  # [   88.683173] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1912 10:11:06.690532  # [   88.688059] sp : ffff80001488bd00
 1913 10:11:06.690839  # [   88.691641] x29: ffff80001488bd00 x28: ffff000800c13100 
 1914 10:11:06.691111  # [   88.697235] x27: 0000000000000000 x26: 0000000000000000 
 1915 10:11:06.691778  # [   88.702828] x25: ffff80001150a3b0 x24: ffff80001488be20 
 1916 10:11:06.731706  # [   88.708420] x23: 0000000000000010 x22: ffff0008089bb000 
 1917 10:11:06.732132  # [   88.714012] x21: ffff800011a26de0 x20: ffff80001150a3e0 
 1918 10:11:06.732871  # [   88.719604] x19: 0000000000000003 x18: 0000000000000000 
 1919 10:11:06.733239  # [   88.725196] x17: 0000000000000000 x16: 0000000000000000 
 1920 10:11:06.733528  # [   88.730789] x15: 00000000000001ee x14: 00000000000001e8 
 1921 10:11:06.733800  # [   88.736381] x13: 00000000000003f1 x12: 071c71c71c71c71c 
 1922 10:11:06.734114  # [   88.741973] x11: 00000000000003f1 x10: 0000000000001440 
 1923 10:11:06.735084  # [   88.747565] x9 : ffff80001012c154 x8 : 0000000000000000 
 1924 10:11:06.774866  # [   88.753157] x7 : ffff00097ef3e54c x6 : ffff8000125a5000 
 1925 10:11:06.775290  # [   88.758749] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 1926 10:11:06.775602  # [   88.764340] x3 : 0000000000000000 x2 : 0000000000000000 
 1927 10:11:06.775886  # [   88.769932] x1 : 0000000000000000 x0 : ffff000800c13100 
 1928 10:11:06.776159  # [   88.775524] Call trace:
 1929 10:11:06.776423  # [   88.778239]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1930 10:11:06.776681  # [   88.782780]  lkdtm_do_action+0x24/0x40
 1931 10:11:06.776937  # [   88.786799]  direct_entry+0xd0/0x140
 1932 10:11:06.778040  # [   88.790645]  full_proxy_write+0x68/0xbc
 1933 10:11:06.818023  # [   88.794752]  vfs_write+0xec/0x20c
 1934 10:11:06.818446  # [   88.798334]  ksys_write+0x70/0x100
 1935 10:11:06.818778  # [   88.802004]  __arm64_sys_write+0x24/0x30
 1936 10:11:06.819412  # [   88.806199]  el0_svc_common.constprop.0+0x84/0x1e0
 1937 10:11:06.819715  # [   88.811262]  do_el0_svc+0x2c/0xa4
 1938 10:11:06.820004  # [   88.814847]  el0_svc+0x20/0x30
 1939 10:11:06.820274  # [   88.818168]  el0_sync_handler+0xb0/0xb4
 1940 10:11:06.820535  # [   88.822273]  el0_sync+0x180/0x1c0
 1941 10:11:06.820795  # [   88.825854] irq event stamp: 0
 1942 10:11:06.821055  # [   88.829177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1943 10:11:06.865125  # [   88.835723] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1944 10:11:06.865524  # [   88.844181] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1945 10:11:06.865748  # [   88.852637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1946 10:11:06.865944  # [   88.859176] ---[ end trace 18b17b0416ed15ec ]---
 1947 10:11:06.866453  # WARNING_MESSAGE: saw 'message trigger': ok
 1948 10:11:06.868252  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1949 10:11:06.868513  # selftests: lkdtm: EXCEPTION.sh
 1950 10:11:06.995968  <6>[   89.275160] lkdtm: Performing direct entry EXCEPTION
 1951 10:11:06.996360  <1>[   89.280514] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1952 10:11:06.996596  <1>[   89.289640] Mem abort info:
 1953 10:11:06.996802  <1>[   89.292746]   ESR = 0x96000044
 1954 10:11:06.997074  <1>[   89.296189]   EC = 0x25: DABT (current EL), IL = 32 bits
 1955 10:11:06.997276  <1>[   89.302029]   SET = 0, FnV = 0
 1956 10:11:06.997398  <1>[   89.305401]   EA = 0, S1PTW = 0
 1957 10:11:06.997518  <1>[   89.308849] Data abort info:
 1958 10:11:06.999068  <1>[   89.312003]   ISV = 0, ISS = 0x00000044
 1959 10:11:07.039502  <1>[   89.316138]   CM = 0, WnR = 1
 1960 10:11:07.039832  <1>[   89.319379] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b65000
 1961 10:11:07.040131  <1>[   89.326160] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1962 10:11:07.040289  <0>[   89.333292] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1963 10:11:07.040429  <4>[   89.339835] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1964 10:11:07.042556  <4>[   89.351589] CPU: 2 PID: 869 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1965 10:11:07.082886  <4>[   89.359521] Hardware name: ARM Juno development board (r0) (DT)
 1966 10:11:07.083165  <4>[   89.365721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1967 10:11:07.083343  <4>[   89.372009] pc : lkdtm_EXCEPTION+0x14/0x1c
 1968 10:11:07.083504  <4>[   89.376377] lr : lkdtm_do_action+0x24/0x40
 1969 10:11:07.083656  <4>[   89.380740] sp : ffff800014923d10
 1970 10:11:07.083804  <4>[   89.384324] x29: ffff800014923d10 x28: ffff000800bb0000 
 1971 10:11:07.083963  <4>[   89.389922] x27: 0000000000000000 x26: 0000000000000000 
 1972 10:11:07.084075  <4>[   89.395515] x25: ffff80001150a3b0 x24: ffff800014923e20 
 1973 10:11:07.126186  <4>[   89.401107] x23: 000000000000000a x22: ffff000805a4f000 
 1974 10:11:07.126425  <4>[   89.406699] x21: ffff800011a26df0 x20: ffff80001150a3f0 
 1975 10:11:07.126856  <4>[   89.412291] x19: 0000000000000004 x18: 0000000000000000 
 1976 10:11:07.127030  <4>[   89.417883] x17: 0000000000000000 x16: 0000000000000000 
 1977 10:11:07.127187  <4>[   89.423474] x15: 0000000000000030 x14: ffffffffffffffff 
 1978 10:11:07.127339  <4>[   89.429066] x13: ffff800094923a0a x12: ffff800014923a12 
 1979 10:11:07.127487  <4>[   89.434658] x11: ffff8000125d40c0 x10: ffff80001262c260 
 1980 10:11:07.129605  <4>[   89.440250] x9 : ffff800010a08354 x8 : ffff8000125d4260 
 1981 10:11:07.169836  <4>[   89.445843] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 1982 10:11:07.170353  <4>[   89.451435] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 1983 10:11:07.171066  <4>[   89.457026] x3 : 0000000000000000 x2 : 0000000000000000 
 1984 10:11:07.171412  <4>[   89.462618] x1 : ffff000800bb0000 x0 : 0000000000000000 
 1985 10:11:07.171722  <4>[   89.468210] Call trace:
 1986 10:11:07.172017  <4>[   89.470925]  lkdtm_EXCEPTION+0x14/0x1c
 1987 10:11:07.172311  <4>[   89.474944]  direct_entry+0xd0/0x140
 1988 10:11:07.172601  <4>[   89.478790]  full_proxy_write+0x68/0xbc
 1989 10:11:07.172902  <4>[   89.482896]  vfs_write+0xec/0x20c
 1990 10:11:07.173394  <4>[   89.486478]  ksys_write+0x70/0x100
 1991 10:11:07.217893  <4>[   89.490148]  __arm64_sys_write+0x24/0x30
 1992 10:11:07.218235  <4>[   89.494343]  el0_svc_common.constprop.0+0x84/0x1e0
 1993 10:11:07.218465  <4>[   89.499406]  do_el0_svc+0x2c/0xa4
 1994 10:11:07.218935  <4>[   89.502990]  el0_svc+0x20/0x30
 1995 10:11:07.219100  <4>[   89.506311]  el0_sync_handler+0xb0/0xb4
 1996 10:11:07.219275  <4>[   89.510415]  el0_sync+0x180/0x1c0
 1997 10:11:07.219449  <0>[   89.514001] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1998 10:11:07.219614  <4>[   89.520371] ---[ end trace 18b17b0416ed15ed ]---
 1999 10:11:07.220995  # Segmentation fault
 2000 10:11:07.302655  # [   89.275160] lkdtm: Performing direct entry EXCEPTION
 2001 10:11:07.302936  # [   89.280514] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2002 10:11:07.303163  # [   89.289640] Mem abort info:
 2003 10:11:07.303365  # [   89.292746]   ESR = 0x96000044
 2004 10:11:07.303562  # [   89.296189]   EC = 0x25: DABT (current EL), IL = 32 bits
 2005 10:11:07.303745  # [   89.302029]   SET = 0, FnV = 0
 2006 10:11:07.303921  # [   89.305401]   EA = 0, S1PTW = 0
 2007 10:11:07.304097  # [   89.308849] Data abort info:
 2008 10:11:07.305810  # [   89.312003]   ISV = 0, ISS = 0x00000044
 2009 10:11:07.305996  # [   89.316138]   CM = 0, WnR = 1
 2010 10:11:07.345652  # [   89.319379] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b65000
 2011 10:11:07.345942  # [   89.326160] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2012 10:11:07.346192  # [   89.333292] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 2013 10:11:07.346421  # [   89.339835] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2014 10:11:07.346888  # [   89.351589] CPU: 2 PID: 869 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2015 10:11:07.388892  # [   89.359521] Hardware name: ARM Juno development board (r0) (DT)
 2016 10:11:07.389167  # [   89.365721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2017 10:11:07.389391  # [   89.372009] pc : lkdtm_EXCEPTION+0x14/0x1c
 2018 10:11:07.389595  # [   89.376377] lr : lkdtm_do_action+0x24/0x40
 2019 10:11:07.389791  # [   89.380740] sp : ffff800014923d10
 2020 10:11:07.389982  # [   89.384324] x29: ffff800014923d10 x28: ffff000800bb0000 
 2021 10:11:07.390191  # [   89.389922] x27: 0000000000000000 x26: 0000000000000000 
 2022 10:11:07.390391  # [   89.395515] x25: ffff80001150a3b0 x24: ffff800014923e20 
 2023 10:11:07.391988  # [   89.401107] x23: 000000000000000a x22: ffff000805a4f000 
 2024 10:11:07.432048  # [   89.406699] x21: ffff800011a26df0 x20: ffff80001150a3f0 
 2025 10:11:07.432296  # [   89.412291] x19: 0000000000000004 x18: 0000000000000000 
 2026 10:11:07.432524  # [   89.417883] x17: 0000000000000000 x16: 0000000000000000 
 2027 10:11:07.432728  # [   89.423474] x15: 0000000000000030 x14: ffffffffffffffff 
 2028 10:11:07.432925  # [   89.429066] x13: ffff800094923a0a x12: ffff800014923a12 
 2029 10:11:07.433121  # [   89.434658] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2030 10:11:07.433311  # [   89.440250] x9 : ffff800010a08354 x8 : ffff8000125d4260 
 2031 10:11:07.435167  # [   89.445843] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2032 10:11:07.475219  # [   89.451435] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2033 10:11:07.475462  # [   89.457026] x3 : 0000000000000000 x2 : 0000000000000000 
 2034 10:11:07.475682  # [   89.462618] x1 : ffff000800bb0000 x0 : 0000000000000000 
 2035 10:11:07.475885  # [   89.468210] Call trace:
 2036 10:11:07.476081  # [   89.470925]  lkdtm_EXCEPTION+0x14/0x1c
 2037 10:11:07.476244  # [   89.474944]  direct_entry+0xd0/0x140
 2038 10:11:07.476358  # [   89.478790]  full_proxy_write+0x68/0xbc
 2039 10:11:07.476471  # [   89.482896]  vfs_write+0xec/0x20c
 2040 10:11:07.476583  # [   89.486478]  ksys_write+0x70/0x100
 2041 10:11:07.478320  # [   89.490148]  __arm64_sys_write+0x24/0x30
 2042 10:11:07.528691  # [   89.494343]  el0_svc_common.constprop.0+0x84/0x1e0
 2043 10:11:07.528934  # [   89.499406]  do_el0_svc+0x2c/0xa4
 2044 10:11:07.529156  # [   89.502990]  el0_svc+0x20/0x30
 2045 10:11:07.529370  # [   89.506311]  el0_sync_handler+0xb0/0xb4
 2046 10:11:07.529557  # [   89.510415]  el0_sync+0x180/0x1c0
 2047 10:11:07.529737  # [   89.514001] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2048 10:11:07.529918  # [   89.520371] ---[ end trace 18b17b0416ed15ed ]---
 2049 10:11:07.530117  # EXCEPTION: saw 'call trace:': ok
 2050 10:11:07.530293  ok 5 selftests: lkdtm: EXCEPTION.sh
 2051 10:11:07.530455  # selftests: lkdtm: LOOP.sh
 2052 10:11:07.531848  # Skipping LOOP: Hangs the system
 2053 10:11:07.547763  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2054 10:11:07.563740  # selftests: lkdtm: EXHAUST_STACK.sh
 2055 10:11:07.723617  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2056 10:11:07.739597  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2057 10:11:07.771841  # selftests: lkdtm: CORRUPT_STACK.sh
 2058 10:11:07.947698  # Skipping CORRUPT_STACK: Crashes entire system on success
 2059 10:11:07.963648  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2060 10:11:07.995603  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2061 10:11:08.171551  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2062 10:11:08.187557  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2063 10:11:08.203422  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2064 10:11:08.481108  <6>[   90.771624] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2065 10:11:08.481579  <6>[   90.777551] lkdtm: attempting good list addition
 2066 10:11:08.481976  <6>[   90.782505] lkdtm: attempting corrupted list addition
 2067 10:11:08.484327  <3>[   90.787883] lkdtm: list_add() corruption not detected!
 2068 10:11:08.582072  # [   90.771624] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2069 10:11:08.582532  # [   90.777551] lkdtm: attempting good list addition
 2070 10:11:08.582929  # [   90.782505] lkdtm: attempting corrupted list addition
 2071 10:11:08.583294  # [   90.787883] lkdtm: list_add() corruption not detected!
 2072 10:11:08.585285  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2073 10:11:08.617077  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2074 10:11:08.633008  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2075 10:11:08.917511  <6>[   91.209002] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2076 10:11:08.917827  <6>[   91.214982] lkdtm: attempting good list removal
 2077 10:11:08.918028  <6>[   91.219878] lkdtm: attempting corrupted list removal
 2078 10:11:08.920689  <3>[   91.225202] lkdtm: list_del() corruption not detected!
 2079 10:11:09.012403  # [   91.209002] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2080 10:11:09.012674  # [   91.214982] lkdtm: attempting good list removal
 2081 10:11:09.012850  # [   91.219878] lkdtm: attempting corrupted list removal
 2082 10:11:09.013012  # [   91.225202] lkdtm: list_del() corruption not detected!
 2083 10:11:09.015674  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2084 10:11:09.047473  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2085 10:11:09.063485  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2086 10:11:09.333268  <6>[   91.612110] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2087 10:11:09.333555  <6>[   91.618723] lkdtm: attempting bad read from page below current stack
 2088 10:11:09.333783  <1>[   91.625437] Unable to handle kernel paging request at virtual address ffff800014d67fff
 2089 10:11:09.334282  <1>[   91.633799] Mem abort info:
 2090 10:11:09.334492  <1>[   91.636947]   ESR = 0x96000007
 2091 10:11:09.334678  <1>[   91.640470]   EC = 0x25: DABT (current EL), IL = 32 bits
 2092 10:11:09.334855  <1>[   91.646157]   SET = 0, FnV = 0
 2093 10:11:09.336479  <1>[   91.649569]   EA = 0, S1PTW = 0
 2094 10:11:09.336723  <1>[   91.653124] Data abort info:
 2095 10:11:09.376747  <1>[   91.656329]   ISV = 0, ISS = 0x00000007
 2096 10:11:09.377035  <1>[   91.660456]   CM = 0, WnR = 0
 2097 10:11:09.377263  <1>[   91.663702] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2098 10:11:09.377736  <1>[   91.670780] [ffff800014d67fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886c73003, pte=0000000000000000
 2099 10:11:09.377927  <0>[   91.683683] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2100 10:11:09.420187  <4>[   91.690231] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2101 10:11:09.420474  <4>[   91.701982] CPU: 1 PID: 1111 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2102 10:11:09.420703  <4>[   91.710003] Hardware name: ARM Juno development board (r0) (DT)
 2103 10:11:09.420975  <4>[   91.716199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2104 10:11:09.421097  <4>[   91.722488] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2105 10:11:09.421221  <4>[   91.728166] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2106 10:11:09.421345  <4>[   91.733839] sp : ffff800014d6bce0
 2107 10:11:09.423237  <4>[   91.737421] x29: ffff800014d6bce0 x28: ffff000803f7b100 
 2108 10:11:09.463473  <4>[   91.743015] x27: 0000000000000000 x26: 0000000000000000 
 2109 10:11:09.463710  <4>[   91.748609] x25: ffff80001150a3b0 x24: ffff800014d6be20 
 2110 10:11:09.463929  <4>[   91.754201] x23: 0000000000000019 x22: ffff000806c6d000 
 2111 10:11:09.464135  <4>[   91.759793] x21: ffff800011a26e70 x20: ffff80001150a460 
 2112 10:11:09.464332  <4>[   91.765386] x19: ffff800014d68000 x18: 0000000000000000 
 2113 10:11:09.464528  <4>[   91.770977] x17: 0000000000000000 x16: 0000000000000000 
 2114 10:11:09.464720  <4>[   91.776569] x15: 0000000000000030 x14: ffffffffffffffff 
 2115 10:11:09.506813  <4>[   91.782161] x13: ffff800094d6b9ca x12: ffff800014d6b9d2 
 2116 10:11:09.507050  <4>[   91.787753] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2117 10:11:09.507271  <4>[   91.793344] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2118 10:11:09.507475  <4>[   91.798936] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2119 10:11:09.507670  <4>[   91.804528] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2120 10:11:09.507870  <4>[   91.810120] x3 : 0000000000000000 x2 : 0000000000000000 
 2121 10:11:09.508004  <4>[   91.815712] x1 : ffff000803f7b100 x0 : ffff800011a27930 
 2122 10:11:09.508118  <4>[   91.821304] Call trace:
 2123 10:11:09.509946  <4>[   91.824019]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2124 10:11:09.550400  <4>[   91.829346]  lkdtm_do_action+0x24/0x40
 2125 10:11:09.550877  <4>[   91.833366]  direct_entry+0xd0/0x140
 2126 10:11:09.551221  <4>[   91.837212]  full_proxy_write+0x68/0xbc
 2127 10:11:09.551536  <4>[   91.841318]  vfs_write+0xec/0x20c
 2128 10:11:09.551835  <4>[   91.844900]  ksys_write+0x70/0x100
 2129 10:11:09.552129  <4>[   91.848570]  __arm64_sys_write+0x24/0x30
 2130 10:11:09.552412  <4>[   91.852766]  el0_svc_common.constprop.0+0x84/0x1e0
 2131 10:11:09.552696  <4>[   91.857829]  do_el0_svc+0x2c/0xa4
 2132 10:11:09.552973  <4>[   91.861411]  el0_svc+0x20/0x30
 2133 10:11:09.553306  <4>[   91.864733]  el0_sync_handler+0xb0/0xb4
 2134 10:11:09.554078  <4>[   91.868838]  el0_sync+0x180/0x1c0
 2135 10:11:09.577928  <0>[   91.872424] Code: 9123c000 97ffe0a3 d0003e60 9124c000 (385ff261) 
 2136 10:11:09.578280  <4>[   91.878794] ---[ end trace 18b17b0416ed15ee ]---
 2137 10:11:09.581001  # Segmentation fault
 2138 10:11:09.671769  # [   91.612110] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2139 10:11:09.672042  # [   91.618723] lkdtm: attempting bad read from page below current stack
 2140 10:11:09.672209  # [   91.625437] Unable to handle kernel paging request at virtual address ffff800014d67fff
 2141 10:11:09.672365  # [   91.633799] Mem abort info:
 2142 10:11:09.672512  # [   91.636947]   ESR = 0x96000007
 2143 10:11:09.672648  # [   91.640470]   EC = 0x25: DABT (current EL), IL = 32 bits
 2144 10:11:09.672785  # [   91.646157]   SET = 0, FnV = 0
 2145 10:11:09.674917  # [   91.649569]   EA = 0, S1PTW = 0
 2146 10:11:09.675134  # [   91.653124] Data abort info:
 2147 10:11:09.714920  # [   91.656329]   ISV = 0, ISS = 0x00000007
 2148 10:11:09.715163  # [   91.660456]   CM = 0, WnR = 0
 2149 10:11:09.715339  # [   91.663702] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2150 10:11:09.715523  # [   91.670780] [ffff800014d67fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886c73003, pte=0000000000000000
 2151 10:11:09.715676  # [   91.683683] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2152 10:11:09.757989  # [   91.690231] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2153 10:11:09.758259  # [   91.701982] CPU: 1 PID: 1111 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2154 10:11:09.758469  # [   91.710003] Hardware name: ARM Juno development board (r0) (DT)
 2155 10:11:09.758630  # [   91.716199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2156 10:11:09.758780  # [   91.722488] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2157 10:11:09.758927  # [   91.728166] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2158 10:11:09.759085  # [   91.733839] sp : ffff800014d6bce0
 2159 10:11:09.761165  # [   91.737421] x29: ffff800014d6bce0 x28: ffff000803f7b100 
 2160 10:11:09.801200  # [   91.743015] x27: 0000000000000000 x26: 0000000000000000 
 2161 10:11:09.801440  # [   91.748609] x25: ffff80001150a3b0 x24: ffff800014d6be20 
 2162 10:11:09.801609  # [   91.754201] x23: 0000000000000019 x22: ffff000806c6d000 
 2163 10:11:09.801763  # [   91.759793] x21: ffff800011a26e70 x20: ffff80001150a460 
 2164 10:11:09.801916  # [   91.765386] x19: ffff800014d68000 x18: 0000000000000000 
 2165 10:11:09.802161  # [   91.770977] x17: 0000000000000000 x16: 0000000000000000 
 2166 10:11:09.802481  # [   91.776569] x15: 0000000000000030 x14: ffffffffffffffff 
 2167 10:11:09.804551  # [   91.782161] x13: ffff800094d6b9ca x12: ffff800014d6b9d2 
 2168 10:11:09.844577  # [   91.787753] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2169 10:11:09.845024  # [   91.793344] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2170 10:11:09.845340  # [   91.798936] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2171 10:11:09.845641  # [   91.804528] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2172 10:11:09.845913  # [   91.810120] x3 : 0000000000000000 x2 : 0000000000000000 
 2173 10:11:09.846223  # [   91.815712] x1 : ffff000803f7b100 x0 : ffff800011a27930 
 2174 10:11:09.846492  # [   91.821304] Call trace:
 2175 10:11:09.847904  # [   91.824019]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2176 10:11:09.848300  # [   91.829346]  lkdtm_do_action+0x24/0x40
 2177 10:11:09.887583  # [   91.833366]  direct_entry+0xd0/0x140
 2178 10:11:09.887858  # [   91.837212]  full_proxy_write+0x68/0xbc
 2179 10:11:09.888082  # [   91.841318]  vfs_write+0xec/0x20c
 2180 10:11:09.888286  # [   91.844900]  ksys_write+0x70/0x100
 2181 10:11:09.888483  # [   91.848570]  __arm64_sys_write+0x24/0x30
 2182 10:11:09.888676  # [   91.852766]  el0_svc_common.constprop.0+0x84/0x1e0
 2183 10:11:09.888809  # [   91.857829]  do_el0_svc+0x2c/0xa4
 2184 10:11:09.888921  # [   91.861411]  el0_svc+0x20/0x30
 2185 10:11:09.889083  # [   91.864733]  el0_sync_handler+0xb0/0xb4
 2186 10:11:09.889212  # [   91.868838]  el0_sync+0x180/0x1c0
 2187 10:11:09.919862  # [   91.872424] Code: 9123c000 97ffe0a3 d0003e60 9124c000 (385ff261) 
 2188 10:11:09.920289  # [   91.878794] ---[ end trace 18b17b0416ed15ee ]---
 2189 10:11:09.920682  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2190 10:11:09.921049  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2191 10:11:09.923076  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2192 10:11:10.002738  <6>[   92.281793] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2193 10:11:10.003109  <6>[   92.288488] lkdtm: attempting bad read from page above current stack
 2194 10:11:10.003449  <1>[   92.295251] Unable to handle kernel paging request at virtual address ffff800014e04000
 2195 10:11:10.003696  <1>[   92.303537] Mem abort info:
 2196 10:11:10.003910  <1>[   92.306750]   ESR = 0x96000007
 2197 10:11:10.004168  <1>[   92.310201]   EC = 0x25: DABT (current EL), IL = 32 bits
 2198 10:11:10.004397  <1>[   92.315851]   SET = 0, FnV = 0
 2199 10:11:10.005827  <1>[   92.319250]   EA = 0, S1PTW = 0
 2200 10:11:10.006101  <1>[   92.322692] Data abort info:
 2201 10:11:10.046247  <1>[   92.325874]   ISV = 0, ISS = 0x00000007
 2202 10:11:10.046535  <1>[   92.330004]   CM = 0, WnR = 0
 2203 10:11:10.046765  <1>[   92.333262] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2204 10:11:10.047237  <1>[   92.340260] [ffff800014e04000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088679f003, pte=0000000000000000
 2205 10:11:10.047426  <0>[   92.353160] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2206 10:11:10.089540  <4>[   92.359704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2207 10:11:10.089837  <4>[   92.371462] CPU: 1 PID: 1157 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2208 10:11:10.090099  <4>[   92.379488] Hardware name: ARM Juno development board (r0) (DT)
 2209 10:11:10.090575  <4>[   92.385688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2210 10:11:10.090782  <4>[   92.391983] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2211 10:11:10.090967  <4>[   92.397748] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2212 10:11:10.091151  <4>[   92.403506] sp : ffff800014e03ce0
 2213 10:11:10.092652  <4>[   92.407094] x29: ffff800014e03ce0 x28: ffff0008067e8000 
 2214 10:11:10.132966  <4>[   92.412690] x27: 0000000000000000 x26: 0000000000000000 
 2215 10:11:10.133231  <4>[   92.418287] x25: ffff80001150a3b0 x24: ffff800014e03e20 
 2216 10:11:10.133402  <4>[   92.423882] x23: 000000000000001a x22: ffff000804210000 
 2217 10:11:10.133558  <4>[   92.429476] x21: ffff800011a26e90 x20: ffff80001150a470 
 2218 10:11:10.133713  <4>[   92.435070] x19: ffff800014e04000 x18: 0000000000000000 
 2219 10:11:10.133863  <4>[   92.440664] x17: 0000000000000000 x16: 0000000000000000 
 2220 10:11:10.134029  <4>[   92.446257] x15: 0000000000000030 x14: ffffffffffffffff 
 2221 10:11:10.176320  <4>[   92.451850] x13: ffff800094e039ca x12: ffff800014e039d2 
 2222 10:11:10.176556  <4>[   92.457444] x11: ffff8000125d40c0 x10: 0000000000001440 
 2223 10:11:10.176730  <4>[   92.463037] x9 : ffff80001012c154 x8 : 0000000000000000 
 2224 10:11:10.176890  <4>[   92.468630] x7 : 0000000000000000 x6 : ffff8000125a5000 
 2225 10:11:10.177046  <4>[   92.474224] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2226 10:11:10.177178  <4>[   92.479817] x3 : 0000000000000000 x2 : 0000000000000000 
 2227 10:11:10.177309  <4>[   92.485410] x1 : ffff0008067e8000 x0 : ffff800011a279a8 
 2228 10:11:10.177440  <4>[   92.491004] Call trace:
 2229 10:11:10.179619  <4>[   92.493720]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2230 10:11:10.219917  <4>[   92.499135]  lkdtm_do_action+0x24/0x40
 2231 10:11:10.220333  <4>[   92.503155]  direct_entry+0xd0/0x140
 2232 10:11:10.220640  <4>[   92.507002]  full_proxy_write+0x68/0xbc
 2233 10:11:10.220923  <4>[   92.511110]  vfs_write+0xec/0x20c
 2234 10:11:10.221190  <4>[   92.514693]  ksys_write+0x70/0x100
 2235 10:11:10.221454  <4>[   92.518364]  __arm64_sys_write+0x24/0x30
 2236 10:11:10.221714  <4>[   92.522560]  el0_svc_common.constprop.0+0x84/0x1e0
 2237 10:11:10.221967  <4>[   92.527624]  do_el0_svc+0x2c/0xa4
 2238 10:11:10.222262  <4>[   92.531208]  el0_svc+0x20/0x30
 2239 10:11:10.223059  <4>[   92.534530]  el0_sync_handler+0xb0/0xb4
 2240 10:11:10.223377  <4>[   92.538637]  el0_sync+0x180/0x1c0
 2241 10:11:10.247302  <0>[   92.542225] Code: 97ffe08d 91401273 d0003e60 9126a000 (39400261) 
 2242 10:11:10.247615  <4>[   92.548596] ---[ end trace 18b17b0416ed15ef ]---
 2243 10:11:10.250402  # Segmentation fault
 2244 10:11:10.346223  # [   92.281793] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2245 10:11:10.346499  # [   92.288488] lkdtm: attempting bad read from page above current stack
 2246 10:11:10.346675  # [   92.295251] Unable to handle kernel paging request at virtual address ffff800014e04000
 2247 10:11:10.346837  # [   92.303537] Mem abort info:
 2248 10:11:10.346994  # [   92.306750]   ESR = 0x96000007
 2249 10:11:10.347144  # [   92.310201]   EC = 0x25: DABT (current EL), IL = 32 bits
 2250 10:11:10.347292  # [   92.315851]   SET = 0, FnV = 0
 2251 10:11:10.349335  # [   92.319250]   EA = 0, S1PTW = 0
 2252 10:11:10.349560  # [   92.322692] Data abort info:
 2253 10:11:10.389284  # [   92.325874]   ISV = 0, ISS = 0x00000007
 2254 10:11:10.389532  # [   92.330004]   CM = 0, WnR = 0
 2255 10:11:10.389709  # [   92.333262] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2256 10:11:10.389868  # [   92.340260] [ffff800014e04000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088679f003, pte=0000000000000000
 2257 10:11:10.390040  # [   92.353160] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2258 10:11:10.432440  # [   92.359704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2259 10:11:10.432693  # [   92.371462] CPU: 1 PID: 1157 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2260 10:11:10.432869  # [   92.379488] Hardware name: ARM Juno development board (r0) (DT)
 2261 10:11:10.433030  # [   92.385688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2262 10:11:10.433189  # [   92.391983] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2263 10:11:10.433342  # [   92.397748] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2264 10:11:10.433484  # [   92.403506] sp : ffff800014e03ce0
 2265 10:11:10.435576  # [   92.407094] x29: ffff800014e03ce0 x28: ffff0008067e8000 
 2266 10:11:10.475611  # [   92.412690] x27: 0000000000000000 x26: 0000000000000000 
 2267 10:11:10.475856  # [   92.418287] x25: ffff80001150a3b0 x24: ffff800014e03e20 
 2268 10:11:10.476030  # [   92.423882] x23: 000000000000001a x22: ffff000804210000 
 2269 10:11:10.476192  # [   92.429476] x21: ffff800011a26e90 x20: ffff80001150a470 
 2270 10:11:10.476345  # [   92.435070] x19: ffff800014e04000 x18: 0000000000000000 
 2271 10:11:10.476497  # [   92.440664] x17: 0000000000000000 x16: 0000000000000000 
 2272 10:11:10.476618  # [   92.446257] x15: 0000000000000030 x14: ffffffffffffffff 
 2273 10:11:10.478742  # [   92.451850] x13: ffff800094e039ca x12: ffff800014e039d2 
 2274 10:11:10.518837  # [   92.457444] x11: ffff8000125d40c0 x10: 0000000000001440 
 2275 10:11:10.519088  # [   92.463037] x9 : ffff80001012c154 x8 : 0000000000000000 
 2276 10:11:10.519314  # [   92.468630] x7 : 0000000000000000 x6 : ffff8000125a5000 
 2277 10:11:10.519525  # [   92.474224] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2278 10:11:10.519712  # [   92.479817] x3 : 0000000000000000 x2 : 0000000000000000 
 2279 10:11:10.519898  # [   92.485410] x1 : ffff0008067e8000 x0 : ffff800011a279a8 
 2280 10:11:10.520078  # [   92.491004] Call trace:
 2281 10:11:10.521934  # [   92.493720]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2282 10:11:10.561984  # [   92.499135]  lkdtm_do_action+0x24/0x40
 2283 10:11:10.562274  # [   92.503155]  direct_entry+0xd0/0x140
 2284 10:11:10.562488  # [   92.507002]  full_proxy_write+0x68/0xbc
 2285 10:11:10.562675  # [   92.511110]  vfs_write+0xec/0x20c
 2286 10:11:10.562832  # [   92.514693]  ksys_write+0x70/0x100
 2287 10:11:10.562983  # [   92.518364]  __arm64_sys_write+0x24/0x30
 2288 10:11:10.563131  # [   92.522560]  el0_svc_common.constprop.0+0x84/0x1e0
 2289 10:11:10.563332  # [   92.527624]  do_el0_svc+0x2c/0xa4
 2290 10:11:10.563448  # [   92.531208]  el0_svc+0x20/0x30
 2291 10:11:10.563542  # [   92.534530]  el0_sync_handler+0xb0/0xb4
 2292 10:11:10.563635  # [   92.538637]  el0_sync+0x180/0x1c0
 2293 10:11:10.594081  # [   92.542225] Code: 97ffe08d 91401273 d0003e60 9126a000 (39400261) 
 2294 10:11:10.594344  # [   92.548596] ---[ end trace 18b17b0416ed15ef ]---
 2295 10:11:10.594517  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2296 10:11:10.594675  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2297 10:11:10.597292  # selftests: lkdtm: UNSET_SMEP.sh
 2298 10:11:10.664046  <6>[   92.966436] lkdtm: Performing direct entry UNSET_SMEP
 2299 10:11:10.667171  <3>[   92.971838] lkdtm: XFAIL: this test is x86_64-only
 2300 10:11:10.735930  # [   92.966436] lkdtm: Performing direct entry UNSET_SMEP
 2301 10:11:10.739084  # [   92.971838] lkdtm: XFAIL: this test is x86_64-only
 2302 10:11:10.755045  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2303 10:11:10.787010  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2304 10:11:10.818931  # selftests: lkdtm: DOUBLE_FAULT.sh
 2305 10:11:11.061603  <6>[   93.364339] lkdtm: Performing direct entry DOUBLE_FAULT
 2306 10:11:11.064704  <3>[   93.370036] lkdtm: XFAIL: this test is ia32-only
 2307 10:11:11.137609  # [   93.364339] lkdtm: Performing direct entry DOUBLE_FAULT
 2308 10:11:11.140766  # [   93.370036] lkdtm: XFAIL: this test is ia32-only
 2309 10:11:11.156719  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2310 10:11:11.188711  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2311 10:11:11.220610  # selftests: lkdtm: CORRUPT_PAC.sh
 2312 10:11:11.474339  <6>[   93.770486] lkdtm: Performing direct entry CORRUPT_PAC
 2313 10:11:11.477450  <3>[   93.775971] lkdtm: FAIL: CPU lacks pointer authentication feature
 2314 10:11:11.550238  # [   93.770486] lkdtm: Performing direct entry CORRUPT_PAC
 2315 10:11:11.553455  # [   93.775971] lkdtm: FAIL: CPU lacks pointer authentication feature
 2316 10:11:11.569390  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2317 10:11:11.601300  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2318 10:11:11.617654  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2319 10:11:11.887901  <6>[   94.184572] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2320 10:11:11.891103  <3>[   94.191364] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2321 10:11:11.964894  # [   94.184572] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2322 10:11:11.968099  # [   94.191364] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2323 10:11:11.984017  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2324 10:11:12.015950  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2325 10:11:12.032144  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2326 10:11:12.208038  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2327 10:11:12.223999  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2328 10:11:12.240131  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2329 10:11:12.415711  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2330 10:11:12.431586  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2331 10:11:12.463643  # selftests: lkdtm: READ_AFTER_FREE.sh
 2332 10:11:12.709400  <6>[   95.000551] lkdtm: Performing direct entry READ_AFTER_FREE
 2333 10:11:12.709676  <6>[   95.006375] lkdtm: Value in memory before free: 12345678
 2334 10:11:12.712612  <6>[   95.012072] lkdtm: Attempting bad read from freed memory
 2335 10:11:12.712843  <6>[   95.017708] lkdtm: Memory was not poisoned
 2336 10:11:12.801230  # [   95.000551] lkdtm: Performing direct entry READ_AFTER_FREE
 2337 10:11:12.801497  # [   95.006375] lkdtm: Value in memory before free: 12345678
 2338 10:11:12.801670  # [   95.012072] lkdtm: Attempting bad read from freed memory
 2339 10:11:12.802127  # [   95.017708] lkdtm: Memory was not poisoned
 2340 10:11:12.804481  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2341 10:11:12.836248  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2342 10:11:12.852240  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2343 10:11:13.021278  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2344 10:11:13.040339  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2345 10:11:13.056375  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2346 10:11:13.324936  <6>[   95.613447] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2347 10:11:13.325396  <6>[   95.619805] lkdtm: Value in memory before free: 12345678
 2348 10:11:13.325704  <6>[   95.625454] lkdtm: Attempting to read from freed memory
 2349 10:11:13.328176  <6>[   95.631204] lkdtm: Buddy page was not poisoned
 2350 10:11:13.416832  # [   95.613447] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2351 10:11:13.417375  # [   95.619805] lkdtm: Value in memory before free: 12345678
 2352 10:11:13.418159  # [   95.625454] lkdtm: Attempting to read from freed memory
 2353 10:11:13.418509  # [   95.631204] lkdtm: Buddy page was not poisoned
 2354 10:11:13.420082  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2355 10:11:13.466069  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2356 10:11:13.481945  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2357 10:11:13.739525  <6>[   96.036337] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2358 10:11:13.742747  <6>[   96.042292] lkdtm: Attempting double slab free ...
 2359 10:11:13.814886  # [   96.036337] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2360 10:11:13.815478  # [   96.042292] lkdtm: Attempting double slab free ...
 2361 10:11:13.830562  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2362 10:11:13.862555  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2363 10:11:13.894559  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2364 10:11:14.144199  <6>[   96.440826] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2365 10:11:14.147416  <6>[   96.446631] lkdtm: Attempting cross-cache slab free ...
 2366 10:11:14.224414  # [   96.440826] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2367 10:11:14.224912  # [   96.446631] lkdtm: Attempting cross-cache slab free ...
 2368 10:11:14.239970  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2369 10:11:14.272257  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2370 10:11:14.304089  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2371 10:11:14.545523  <6>[   96.846584] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2372 10:11:14.548667  <6>[   96.852344] lkdtm: Attempting non-Slab slab free ...
 2373 10:11:14.630549  # [   96.846584] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2374 10:11:14.633585  # [   96.852344] lkdtm: Attempting non-Slab slab free ...
 2375 10:11:14.649676  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2376 10:11:14.681601  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2377 10:11:14.697571  # selftests: lkdtm: SOFTLOCKUP.sh
 2378 10:11:14.857479  # Skipping SOFTLOCKUP: Hangs the system
 2379 10:11:14.889344  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2380 10:11:14.905403  # selftests: lkdtm: HARDLOCKUP.sh
 2381 10:11:15.065568  # Skipping HARDLOCKUP: Hangs the system
 2382 10:11:15.081553  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2383 10:11:15.113486  # selftests: lkdtm: SPINLOCKUP.sh
 2384 10:11:15.289359  # Skipping SPINLOCKUP: Hangs the system
 2385 10:11:15.305278  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2386 10:11:15.321302  # selftests: lkdtm: HUNG_TASK.sh
 2387 10:11:15.497194  # Skipping HUNG_TASK: Hangs the system
 2388 10:11:15.513154  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2389 10:11:15.529115  # selftests: lkdtm: EXEC_DATA.sh
 2390 10:11:15.809586  <6>[   98.088311] lkdtm: Performing direct entry EXEC_DATA
 2391 10:11:15.809869  <6>[   98.093619] lkdtm: attempting ok execution at ffff800010a09290
 2392 10:11:15.810080  <6>[   98.099949] lkdtm: attempting bad execution at ffff8000134eb8e8
 2393 10:11:15.810265  <1>[   98.106208] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e8
 2394 10:11:15.810688  <1>[   98.116303] Mem abort info:
 2395 10:11:15.810856  <1>[   98.119572]   ESR = 0x8600000f
 2396 10:11:15.812809  <1>[   98.122948]   EC = 0x21: IABT (current EL), IL = 32 bits
 2397 10:11:15.813040  <1>[   98.128553]   SET = 0, FnV = 0
 2398 10:11:15.853025  <1>[   98.131881]   EA = 0, S1PTW = 0
 2399 10:11:15.853305  <1>[   98.135313] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2400 10:11:15.853509  <1>[   98.142315] [ffff8000134eb8e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
 2401 10:11:15.853985  <0>[   98.155201] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2402 10:11:15.856285  <4>[   98.161743] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2403 10:11:15.896439  <4>[   98.173495] CPU: 2 PID: 1732 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2404 10:11:15.896711  <4>[   98.181517] Hardware name: ARM Juno development board (r0) (DT)
 2405 10:11:15.896886  <4>[   98.187715] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2406 10:11:15.897047  <4>[   98.194001] pc : data_area+0x0/0x40
 2407 10:11:15.897199  <4>[   98.197765] lr : execute_location+0x84/0xa4
 2408 10:11:15.897350  <4>[   98.202216] sp : ffff800015713cd0
 2409 10:11:15.897496  <4>[   98.205797] x29: ffff800015713cd0 x28: ffff000807e69880 
 2410 10:11:15.899579  <4>[   98.211391] x27: 0000000000000000 x26: 0000000000000000 
 2411 10:11:15.939763  <4>[   98.216984] x25: ffff80001150a3b0 x24: ffff800015713e20 
 2412 10:11:15.940001  <4>[   98.222576] x23: 000000000000000a x22: ffff00080420c000 
 2413 10:11:15.940172  <4>[   98.228168] x21: 0000000000000001 x20: ffff800010a09290 
 2414 10:11:15.940334  <4>[   98.233760] x19: ffff8000134eb8e8 x18: 0000000000000001 
 2415 10:11:15.940487  <4>[   98.239352] x17: 0000000000000000 x16: 0000000000000000 
 2416 10:11:15.940635  <4>[   98.244943] x15: 0000000000000030 x14: ffffffffffffffff 
 2417 10:11:15.940782  <4>[   98.250535] x13: ffff8000957139ba x12: ffff8000157139c3 
 2418 10:11:15.942901  <4>[   98.256127] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2419 10:11:15.983085  <4>[   98.261718] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2420 10:11:15.983315  <4>[   98.267310] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2421 10:11:15.983488  <4>[   98.272902] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2422 10:11:15.983645  <4>[   98.278493] x3 : 0000000000000000 x2 : 0000000000000000 
 2423 10:11:15.983800  <4>[   98.284085] x1 : ffff000807e69880 x0 : 0000000000000033 
 2424 10:11:15.983946  <4>[   98.289677] Call trace:
 2425 10:11:15.984069  <4>[   98.292391]  data_area+0x0/0x40
 2426 10:11:15.984191  <4>[   98.295801]  lkdtm_EXEC_DATA+0x24/0x30
 2427 10:11:15.986239  <4>[   98.299822]  lkdtm_do_action+0x24/0x40
 2428 10:11:16.026431  <4>[   98.303840]  direct_entry+0xd0/0x140
 2429 10:11:16.026660  <4>[   98.307686]  full_proxy_write+0x68/0xbc
 2430 10:11:16.026835  <4>[   98.311794]  vfs_write+0xec/0x20c
 2431 10:11:16.026994  <4>[   98.315377]  ksys_write+0x70/0x100
 2432 10:11:16.027145  <4>[   98.319046]  __arm64_sys_write+0x24/0x30
 2433 10:11:16.027294  <4>[   98.323241]  el0_svc_common.constprop.0+0x84/0x1e0
 2434 10:11:16.027440  <4>[   98.328304]  do_el0_svc+0x2c/0xa4
 2435 10:11:16.027584  <4>[   98.331887]  el0_svc+0x20/0x30
 2436 10:11:16.027726  <4>[   98.335208]  el0_sync_handler+0xb0/0xb4
 2437 10:11:16.027870  <4>[   98.339313]  el0_sync+0x180/0x1c0
 2438 10:11:16.029608  <0>[   98.342899] Code: 00918600 ffff0008 00918700 ffff0008 (aa1e03e9) 
 2439 10:11:16.048170  <4>[   98.349269] ---[ end trace 18b17b0416ed15f0 ]---
 2440 10:11:16.051400  # Segmentation fault
 2441 10:11:16.143279  # [   98.088311] lkdtm: Performing direct entry EXEC_DATA
 2442 10:11:16.143558  # [   98.093619] lkdtm: attempting ok execution at ffff800010a09290
 2443 10:11:16.143735  # [   98.099949] lkdtm: attempting bad execution at ffff8000134eb8e8
 2444 10:11:16.143897  # [   98.106208] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e8
 2445 10:11:16.144052  # [   98.116303] Mem abort info:
 2446 10:11:16.144203  # [   98.119572]   ESR = 0x8600000f
 2447 10:11:16.144358  # [   98.122948]   EC = 0x21: IABT (current EL), IL = 32 bits
 2448 10:11:16.146363  # [   98.128553]   SET = 0, FnV = 0
 2449 10:11:16.186381  # [   98.131881]   EA = 0, S1PTW = 0
 2450 10:11:16.186629  # [   98.135313] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2451 10:11:16.186805  # [   98.142315] [ffff8000134eb8e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
 2452 10:11:16.186967  # [   98.155201] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2453 10:11:16.189539  # [   98.161743] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2454 10:11:16.229487  # [   98.173495] CPU: 2 PID: 1732 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2455 10:11:16.230062  # [   98.181517] Hardware name: ARM Juno development board (r0) (DT)
 2456 10:11:16.230278  # [   98.187715] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2457 10:11:16.230449  # [   98.194001] pc : data_area+0x0/0x40
 2458 10:11:16.230606  # [   98.197765] lr : execute_location+0x84/0xa4
 2459 10:11:16.230757  # [   98.202216] sp : ffff800015713cd0
 2460 10:11:16.230904  # [   98.205797] x29: ffff800015713cd0 x28: ffff000807e69880 
 2461 10:11:16.232696  # [   98.211391] x27: 0000000000000000 x26: 0000000000000000 
 2462 10:11:16.272774  # [   98.216984] x25: ffff80001150a3b0 x24: ffff800015713e20 
 2463 10:11:16.273025  # [   98.222576] x23: 000000000000000a x22: ffff00080420c000 
 2464 10:11:16.273509  # [   98.228168] x21: 0000000000000001 x20: ffff800010a09290 
 2465 10:11:16.273694  # [   98.233760] x19: ffff8000134eb8e8 x18: 0000000000000001 
 2466 10:11:16.273896  # [   98.239352] x17: 0000000000000000 x16: 0000000000000000 
 2467 10:11:16.274117  # [   98.244943] x15: 0000000000000030 x14: ffffffffffffffff 
 2468 10:11:16.274309  # [   98.250535] x13: ffff8000957139ba x12: ffff8000157139c3 
 2469 10:11:16.276008  # [   98.256127] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2470 10:11:16.315919  # [   98.261718] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2471 10:11:16.316167  # [   98.267310] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2472 10:11:16.316388  # [   98.272902] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2473 10:11:16.316591  # [   98.278493] x3 : 0000000000000000 x2 : 0000000000000000 
 2474 10:11:16.316785  # [   98.284085] x1 : ffff000807e69880 x0 : 0000000000000033 
 2475 10:11:16.316978  # [   98.289677] Call trace:
 2476 10:11:16.317166  # [   98.292391]  data_area+0x0/0x40
 2477 10:11:16.317289  # [   98.295801]  lkdtm_EXEC_DATA+0x24/0x30
 2478 10:11:16.317401  # [   98.299822]  lkdtm_do_action+0x24/0x40
 2479 10:11:16.319013  # [   98.303840]  direct_entry+0xd0/0x140
 2480 10:11:16.359109  # [   98.307686]  full_proxy_write+0x68/0xbc
 2481 10:11:16.359372  # [   98.311794]  vfs_write+0xec/0x20c
 2482 10:11:16.359594  # [   98.315377]  ksys_write+0x70/0x100
 2483 10:11:16.359798  # [   98.319046]  __arm64_sys_write+0x24/0x30
 2484 10:11:16.359996  # [   98.323241]  el0_svc_common.constprop.0+0x84/0x1e0
 2485 10:11:16.360147  # [   98.328304]  do_el0_svc+0x2c/0xa4
 2486 10:11:16.360261  # [   98.331887]  el0_svc+0x20/0x30
 2487 10:11:16.360372  # [   98.335208]  el0_sync_handler+0xb0/0xb4
 2488 10:11:16.360482  # [   98.339313]  el0_sync+0x180/0x1c0
 2489 10:11:16.360591  # [   98.342899] Code: 00918600 ffff0008 00918700 ffff0008 (aa1e03e9) 
 2490 10:11:16.380050  # [   98.349269] ---[ end trace 18b17b0416ed15f0 ]---
 2491 10:11:16.380286  # EXEC_DATA: saw 'call trace:': ok
 2492 10:11:16.383188  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2493 10:11:16.383418  # selftests: lkdtm: EXEC_STACK.sh
 2494 10:11:16.460130  <6>[   98.738706] lkdtm: Performing direct entry EXEC_STACK
 2495 10:11:16.460467  <6>[   98.744114] lkdtm: attempting ok execution at ffff800010a09290
 2496 10:11:16.460738  <6>[   98.750455] lkdtm: attempting bad execution at ffff8000157b3cc8
 2497 10:11:16.461239  <1>[   98.756715] Unable to handle kernel execute from non-executable memory at virtual address ffff8000157b3cc8
 2498 10:11:16.461446  <1>[   98.766773] Mem abort info:
 2499 10:11:16.461643  <1>[   98.769927]   ESR = 0x8600000f
 2500 10:11:16.463232  <1>[   98.773593]   EC = 0x21: IABT (current EL), IL = 32 bits
 2501 10:11:16.463518  <1>[   98.779231]   SET = 0, FnV = 0
 2502 10:11:16.503500  <1>[   98.782579]   EA = 0, S1PTW = 0
 2503 10:11:16.503824  <1>[   98.786010] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2504 10:11:16.504335  <1>[   98.793007] [ffff8000157b3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008830f5003, pte=0068000887c63703
 2505 10:11:16.504485  <0>[   98.805884] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2506 10:11:16.506769  <4>[   98.812426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2507 10:11:16.546794  <4>[   98.824175] CPU: 2 PID: 1775 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2508 10:11:16.547104  <4>[   98.832198] Hardware name: ARM Juno development board (r0) (DT)
 2509 10:11:16.547656  <4>[   98.838398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2510 10:11:16.547872  <4>[   98.844681] pc : 0xffff8000157b3cc8
 2511 10:11:16.548101  <4>[   98.848443] lr : execute_location+0x84/0xa4
 2512 10:11:16.548293  <4>[   98.852893] sp : ffff8000157b3c80
 2513 10:11:16.548490  <4>[   98.856477] x29: ffff8000157b3c80 x28: ffff0008076e9880 
 2514 10:11:16.549948  <4>[   98.862073] x27: 0000000000000000 x26: 0000000000000000 
 2515 10:11:16.590147  <4>[   98.867673] x25: ffff80001150a3b0 x24: ffff8000157b3e20 
 2516 10:11:16.590675  <4>[   98.873265] x23: 000000000000000b x22: ffff000804f45000 
 2517 10:11:16.590874  <4>[   98.878857] x21: 0000000000000001 x20: ffff800010a09290 
 2518 10:11:16.591084  <4>[   98.884449] x19: ffff8000157b3cc8 x18: 0000000000000000 
 2519 10:11:16.591273  <4>[   98.890040] x17: 0000000000000000 x16: 0000000000000000 
 2520 10:11:16.591447  <4>[   98.895632] x15: 0000000000000030 x14: ffffffffffffffff 
 2521 10:11:16.591619  <4>[   98.901224] x13: ffff8000957b396a x12: ffff8000157b3972 
 2522 10:11:16.593414  <4>[   98.906815] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2523 10:11:16.633546  <4>[   98.912407] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2524 10:11:16.633778  <4>[   98.917999] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2525 10:11:16.633996  <4>[   98.923591] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2526 10:11:16.634219  <4>[   98.929183] x3 : 0000000000000000 x2 : 0000000000000000 
 2527 10:11:16.634418  <4>[   98.934775] x1 : ffff0008076e9880 x0 : 0000000000000033 
 2528 10:11:16.634612  <4>[   98.940366] Call trace:
 2529 10:11:16.634806  <4>[   98.943079]  0xffff8000157b3cc8
 2530 10:11:16.634997  <4>[   98.946489]  lkdtm_EXEC_STACK+0x30/0x58
 2531 10:11:16.636671  <4>[   98.950597]  lkdtm_do_action+0x24/0x40
 2532 10:11:16.676948  <4>[   98.954616]  direct_entry+0xd0/0x140
 2533 10:11:16.677411  <4>[   98.958461]  full_proxy_write+0x68/0xbc
 2534 10:11:16.677843  <4>[   98.962568]  vfs_write+0xec/0x20c
 2535 10:11:16.678283  <4>[   98.966150]  ksys_write+0x70/0x100
 2536 10:11:16.678682  <4>[   98.969820]  __arm64_sys_write+0x24/0x30
 2537 10:11:16.679071  <4>[   98.974015]  el0_svc_common.constprop.0+0x84/0x1e0
 2538 10:11:16.679452  <4>[   98.979078]  do_el0_svc+0x2c/0xa4
 2539 10:11:16.679831  <4>[   98.982661]  el0_svc+0x20/0x30
 2540 10:11:16.680234  <4>[   98.985982]  el0_sync_handler+0xb0/0xb4
 2541 10:11:16.680609  <4>[   98.990087]  el0_sync+0x180/0x1c0
 2542 10:11:16.698759  <0>[   98.993674] Code: 10a08354 ffff8000 157b3d20 ffff8000 (aa1e03e9) 
 2543 10:11:16.699057  <4>[   99.000043] ---[ end trace 18b17b0416ed15f1 ]---
 2544 10:11:16.701801  # Segmentation fault
 2545 10:11:16.797013  # [   98.738706] lkdtm: Performing direct entry EXEC_STACK
 2546 10:11:16.797290  # [   98.744114] lkdtm: attempting ok execution at ffff800010a09290
 2547 10:11:16.797730  # [   98.750455] lkdtm: attempting bad execution at ffff8000157b3cc8
 2548 10:11:16.797905  # [   98.756715] Unable to handle kernel execute from non-executable memory at virtual address ffff8000157b3cc8
 2549 10:11:16.798081  # [   98.766773] Mem abort info:
 2550 10:11:16.798233  # [   98.769927]   ESR = 0x8600000f
 2551 10:11:16.798382  # [   98.773593]   EC = 0x21: IABT (current EL), IL = 32 bits
 2552 10:11:16.800195  # [   98.779231]   SET = 0, FnV = 0
 2553 10:11:16.840369  # [   98.782579]   EA = 0, S1PTW = 0
 2554 10:11:16.840841  # [   98.786010] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2555 10:11:16.841193  # [   98.793007] [ffff8000157b3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008830f5003, pte=0068000887c63703
 2556 10:11:16.841520  # [   98.805884] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2557 10:11:16.843760  # [   98.812426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2558 10:11:16.883677  # [   98.824175] CPU: 2 PID: 1775 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2559 10:11:16.884146  # [   98.832198] Hardware name: ARM Juno development board (r0) (DT)
 2560 10:11:16.884491  # [   98.838398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2561 10:11:16.884806  # [   98.844681] pc : 0xffff8000157b3cc8
 2562 10:11:16.885242  # [   98.848443] lr : execute_location+0x84/0xa4
 2563 10:11:16.885552  # [   98.852893] sp : ffff8000157b3c80
 2564 10:11:16.885926  # [   98.856477] x29: ffff8000157b3c80 x28: ffff0008076e9880 
 2565 10:11:16.886848  # [   98.862073] x27: 0000000000000000 x26: 0000000000000000 
 2566 10:11:16.926781  # [   98.867673] x25: ffff80001150a3b0 x24: ffff8000157b3e20 
 2567 10:11:16.927262  # [   98.873265] x23: 000000000000000b x22: ffff000804f45000 
 2568 10:11:16.928065  # [   98.878857] x21: 0000000000000001 x20: ffff800010a09290 
 2569 10:11:16.928436  # [   98.884449] x19: ffff8000157b3cc8 x18: 0000000000000000 
 2570 10:11:16.928835  # [   98.890040] x17: 0000000000000000 x16: 0000000000000000 
 2571 10:11:16.929225  # [   98.895632] x15: 0000000000000030 x14: ffffffffffffffff 
 2572 10:11:16.929607  # [   98.901224] x13: ffff8000957b396a x12: ffff8000157b3972 
 2573 10:11:16.930113  # [   98.906815] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2574 10:11:16.969909  # [   98.912407] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2575 10:11:16.970563  # [   98.917999] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2576 10:11:16.971450  # [   98.923591] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2577 10:11:16.971855  # [   98.929183] x3 : 0000000000000000 x2 : 0000000000000000 
 2578 10:11:16.972267  # [   98.934775] x1 : ffff0008076e9880 x0 : 0000000000000033 
 2579 10:11:16.972664  # [   98.940366] Call trace:
 2580 10:11:16.973049  # [   98.943079]  0xffff8000157b3cc8
 2581 10:11:16.973434  # [   98.946489]  lkdtm_EXEC_STACK+0x30/0x58
 2582 10:11:16.973816  # [   98.950597]  lkdtm_do_action+0x24/0x40
 2583 10:11:16.974344  # [   98.954616]  direct_entry+0xd0/0x140
 2584 10:11:17.012855  # [   98.958461]  full_proxy_write+0x68/0xbc
 2585 10:11:17.013120  # [   98.962568]  vfs_write+0xec/0x20c
 2586 10:11:17.013343  # [   98.966150]  ksys_write+0x70/0x100
 2587 10:11:17.013547  # [   98.969820]  __arm64_sys_write+0x24/0x30
 2588 10:11:17.013733  # [   98.974015]  el0_svc_common.constprop.0+0x84/0x1e0
 2589 10:11:17.013905  # [   98.979078]  do_el0_svc+0x2c/0xa4
 2590 10:11:17.014098  # [   98.982661]  el0_svc+0x20/0x30
 2591 10:11:17.014320  # [   98.985982]  el0_sync_handler+0xb0/0xb4
 2592 10:11:17.014488  # [   98.990087]  el0_sync+0x180/0x1c0
 2593 10:11:17.016011  # [   98.993674] Code: 10a08354 ffff8000 157b3d20 ffff8000 (aa1e03e9) 
 2594 10:11:17.033449  # [   99.000043] ---[ end trace 18b17b0416ed15f1 ]---
 2595 10:11:17.033697  # EXEC_STACK: saw 'call trace:': ok
 2596 10:11:17.036600  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2597 10:11:17.036829  # selftests: lkdtm: EXEC_KMALLOC.sh
 2598 10:11:17.133709  <6>[   99.412466] lkdtm: Performing direct entry EXEC_KMALLOC
 2599 10:11:17.133992  <6>[   99.418041] lkdtm: attempting ok execution at ffff800010a09290
 2600 10:11:17.134243  <6>[   99.424498] lkdtm: attempting bad execution at ffff0008066be180
 2601 10:11:17.134562  <1>[   99.430758] Unable to handle kernel execute from non-executable memory at virtual address ffff0008066be180
 2602 10:11:17.134818  <1>[   99.440814] Mem abort info:
 2603 10:11:17.135061  <1>[   99.443992]   ESR = 0x8600000f
 2604 10:11:17.136846  <1>[   99.447379]   EC = 0x21: IABT (current EL), IL = 32 bits
 2605 10:11:17.137140  <1>[   99.452988]   SET = 0, FnV = 0
 2606 10:11:17.177049  <1>[   99.456332]   EA = 0, S1PTW = 0
 2607 10:11:17.177344  <1>[   99.459749] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2608 10:11:17.177828  <1>[   99.466753] [ffff0008066be180] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd6003, pte=00680008866be707
 2609 10:11:17.178062  <0>[   99.479637] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2610 10:11:17.180273  <4>[   99.486184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2611 10:11:17.220548  <4>[   99.497942] CPU: 1 PID: 1818 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2612 10:11:17.220828  <4>[   99.505966] Hardware name: ARM Juno development board (r0) (DT)
 2613 10:11:17.221005  <4>[   99.512162] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2614 10:11:17.221167  <4>[   99.518445] pc : 0xffff0008066be180
 2615 10:11:17.221318  <4>[   99.522207] lr : execute_location+0x84/0xa4
 2616 10:11:17.221467  <4>[   99.526665] sp : ffff800015843cc0
 2617 10:11:17.221613  <4>[   99.530251] x29: ffff800015843cc0 x28: ffff000800c13100 
 2618 10:11:17.223674  <4>[   99.535847] x27: 0000000000000000 x26: 0000000000000000 
 2619 10:11:17.263863  <4>[   99.541446] x25: ffff80001150a3b0 x24: ffff800015843e20 
 2620 10:11:17.264094  <4>[   99.547039] x23: 000000000000000d x22: ffff0008066b2000 
 2621 10:11:17.264268  <4>[   99.552631] x21: 0000000000000001 x20: ffff800010a09290 
 2622 10:11:17.264429  <4>[   99.558222] x19: ffff0008066be180 x18: 0000000000000000 
 2623 10:11:17.264581  <4>[   99.563814] x17: 0000000000000000 x16: 0000000000000000 
 2624 10:11:17.264723  <4>[   99.569405] x15: 0000000000000030 x14: ffffffffffffffff 
 2625 10:11:17.264853  <4>[   99.574997] x13: ffff8000958439aa x12: ffff8000158439b2 
 2626 10:11:17.267003  <4>[   99.580589] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2627 10:11:17.307162  <4>[   99.586181] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2628 10:11:17.307394  <4>[   99.591773] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2629 10:11:17.307567  <4>[   99.597365] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2630 10:11:17.307727  <4>[   99.602957] x3 : 0000000000000000 x2 : 0000000000000000 
 2631 10:11:17.307880  <4>[   99.608549] x1 : ffff000800c13100 x0 : 0000000000000033 
 2632 10:11:17.308028  <4>[   99.614140] Call trace:
 2633 10:11:17.308177  <4>[   99.616853]  0xffff0008066be180
 2634 10:11:17.308324  <4>[   99.620267]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2635 10:11:17.310448  <4>[   99.624547]  lkdtm_do_action+0x24/0x40
 2636 10:11:17.350763  <4>[   99.628566]  direct_entry+0xd0/0x140
 2637 10:11:17.351213  <4>[   99.632411]  full_proxy_write+0x68/0xbc
 2638 10:11:17.351558  <4>[   99.636518]  vfs_write+0xec/0x20c
 2639 10:11:17.351876  <4>[   99.640101]  ksys_write+0x70/0x100
 2640 10:11:17.352178  <4>[   99.643771]  __arm64_sys_write+0x24/0x30
 2641 10:11:17.352476  <4>[   99.647967]  el0_svc_common.constprop.0+0x84/0x1e0
 2642 10:11:17.352771  <4>[   99.653030]  do_el0_svc+0x2c/0xa4
 2643 10:11:17.353058  <4>[   99.656613]  el0_svc+0x20/0x30
 2644 10:11:17.353346  <4>[   99.659935]  el0_sync_handler+0xb0/0xb4
 2645 10:11:17.353652  <4>[   99.664040]  el0_sync+0x180/0x1c0
 2646 10:11:17.370991  <0>[   99.667626] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2647 10:11:17.371342  <4>[   99.673996] ---[ end trace 18b17b0416ed15f2 ]---
 2648 10:11:17.374106  # Segmentation fault
 2649 10:11:17.463930  # [   99.412466] lkdtm: Performing direct entry EXEC_KMALLOC
 2650 10:11:17.464210  # [   99.418041] lkdtm: attempting ok execution at ffff800010a09290
 2651 10:11:17.464383  # [   99.424498] lkdtm: attempting bad execution at ffff0008066be180
 2652 10:11:17.464543  # [   99.430758] Unable to handle kernel execute from non-executable memory at virtual address ffff0008066be180
 2653 10:11:17.464699  # [   99.440814] Mem abort info:
 2654 10:11:17.464849  # [   99.443992]   ESR = 0x8600000f
 2655 10:11:17.464982  # [   99.447379]   EC = 0x21: IABT (current EL), IL = 32 bits
 2656 10:11:17.467028  # [   99.452988]   SET = 0, FnV = 0
 2657 10:11:17.507016  # [   99.456332]   EA = 0, S1PTW = 0
 2658 10:11:17.507271  # [   99.459749] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2659 10:11:17.507447  # [   99.466753] [ffff0008066be180] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd6003, pte=00680008866be707
 2660 10:11:17.507611  # [   99.479637] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2661 10:11:17.510115  # [   99.486184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2662 10:11:17.550219  # [   99.497942] CPU: 1 PID: 1818 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2663 10:11:17.550494  # [   99.505966] Hardware name: ARM Juno development board (r0) (DT)
 2664 10:11:17.550717  # [   99.512162] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2665 10:11:17.550921  # [   99.518445] pc : 0xffff0008066be180
 2666 10:11:17.551176  # [   99.522207] lr : execute_location+0x84/0xa4
 2667 10:11:17.551374  # [   99.526665] sp : ffff800015843cc0
 2668 10:11:17.551564  # [   99.530251] x29: ffff800015843cc0 x28: ffff000800c13100 
 2669 10:11:17.553332  # [   99.535847] x27: 0000000000000000 x26: 0000000000000000 
 2670 10:11:17.593445  # [   99.541446] x25: ffff80001150a3b0 x24: ffff800015843e20 
 2671 10:11:17.593700  # [   99.547039] x23: 000000000000000d x22: ffff0008066b2000 
 2672 10:11:17.593922  # [   99.552631] x21: 0000000000000001 x20: ffff800010a09290 
 2673 10:11:17.594208  # [   99.558222] x19: ffff0008066be180 x18: 0000000000000000 
 2674 10:11:17.594413  # [   99.563814] x17: 0000000000000000 x16: 0000000000000000 
 2675 10:11:17.594611  # [   99.569405] x15: 0000000000000030 x14: ffffffffffffffff 
 2676 10:11:17.594803  # [   99.574997] x13: ffff8000958439aa x12: ffff8000158439b2 
 2677 10:11:17.596568  # [   99.580589] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2678 10:11:17.636595  # [   99.586181] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2679 10:11:17.636845  # [   99.591773] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2680 10:11:17.637099  # [   99.597365] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2681 10:11:17.637320  # [   99.602957] x3 : 0000000000000000 x2 : 0000000000000000 
 2682 10:11:17.637518  # [   99.608549] x1 : ffff000800c13100 x0 : 0000000000000033 
 2683 10:11:17.637711  # [   99.614140] Call trace:
 2684 10:11:17.637825  # [   99.616853]  0xffff0008066be180
 2685 10:11:17.637939  # [   99.620267]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2686 10:11:17.638094  # [   99.624547]  lkdtm_do_action+0x24/0x40
 2687 10:11:17.639715  # [   99.628566]  direct_entry+0xd0/0x140
 2688 10:11:17.679792  # [   99.632411]  full_proxy_write+0x68/0xbc
 2689 10:11:17.680056  # [   99.636518]  vfs_write+0xec/0x20c
 2690 10:11:17.680228  # [   99.640101]  ksys_write+0x70/0x100
 2691 10:11:17.680386  # [   99.643771]  __arm64_sys_write+0x24/0x30
 2692 10:11:17.680536  # [   99.647967]  el0_svc_common.constprop.0+0x84/0x1e0
 2693 10:11:17.680684  # [   99.653030]  do_el0_svc+0x2c/0xa4
 2694 10:11:17.680815  # [   99.656613]  el0_svc+0x20/0x30
 2695 10:11:17.680944  # [   99.659935]  el0_sync_handler+0xb0/0xb4
 2696 10:11:17.681072  # [   99.664040]  el0_sync+0x180/0x1c0
 2697 10:11:17.682951  # [   99.667626] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2698 10:11:17.705742  # [   99.673996] ---[ end trace 18b17b0416ed15f2 ]---
 2699 10:11:17.705971  # EXEC_KMALLOC: saw 'call trace:': ok
 2700 10:11:17.706169  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2701 10:11:17.708887  # selftests: lkdtm: EXEC_VMALLOC.sh
 2702 10:11:17.773944  <6>[  100.052365] lkdtm: Performing direct entry EXEC_VMALLOC
 2703 10:11:17.774246  <6>[  100.057959] lkdtm: attempting ok execution at ffff800010a09290
 2704 10:11:17.774428  <6>[  100.064720] lkdtm: attempting bad execution at ffff800013af5000
 2705 10:11:17.774891  <1>[  100.071008] Unable to handle kernel execute from non-executable memory at virtual address ffff800013af5000
 2706 10:11:17.775165  <1>[  100.081068] Mem abort info:
 2707 10:11:17.775381  <1>[  100.084243]   ESR = 0x8600000f
 2708 10:11:17.777075  <1>[  100.087583]   EC = 0x21: IABT (current EL), IL = 32 bits
 2709 10:11:17.777430  <1>[  100.093211]   SET = 0, FnV = 0
 2710 10:11:17.817294  <1>[  100.096559]   EA = 0, S1PTW = 0
 2711 10:11:17.817643  <1>[  100.099976] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2712 10:11:17.818119  <1>[  100.106976] [ffff800013af5000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000888894703
 2713 10:11:17.818309  <0>[  100.119882] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2714 10:11:17.820504  <4>[  100.126428] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2715 10:11:17.860759  <4>[  100.138177] CPU: 1 PID: 1861 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2716 10:11:17.861039  <4>[  100.146197] Hardware name: ARM Juno development board (r0) (DT)
 2717 10:11:17.861216  <4>[  100.152395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2718 10:11:17.861377  <4>[  100.158686] pc : 0xffff800013af5000
 2719 10:11:17.861532  <4>[  100.162452] lr : execute_location+0x84/0xa4
 2720 10:11:17.861681  <4>[  100.166906] sp : ffff8000158e3cc0
 2721 10:11:17.861830  <4>[  100.170490] x29: ffff8000158e3cc0 x28: ffff000807e6b100 
 2722 10:11:17.863908  <4>[  100.176087] x27: 0000000000000000 x26: 0000000000000000 
 2723 10:11:17.904072  <4>[  100.181681] x25: ffff80001150a3b0 x24: ffff8000158e3e20 
 2724 10:11:17.904316  <4>[  100.187273] x23: 000000000000000d x22: ffff000808894000 
 2725 10:11:17.904489  <4>[  100.192865] x21: 0000000000000001 x20: ffff800010a09290 
 2726 10:11:17.904650  <4>[  100.198456] x19: ffff800013af5000 x18: 0000000000000001 
 2727 10:11:17.904804  <4>[  100.204048] x17: 0000000000000000 x16: 0000000000000000 
 2728 10:11:17.904952  <4>[  100.209640] x15: 0000000000000030 x14: ffffffffffffffff 
 2729 10:11:17.905098  <4>[  100.215232] x13: ffff8000958e39aa x12: ffff8000158e39b3 
 2730 10:11:17.907231  <4>[  100.220824] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2731 10:11:17.947371  <4>[  100.226416] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2732 10:11:17.947600  <4>[  100.232007] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2733 10:11:17.947773  <4>[  100.237599] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2734 10:11:17.947935  <4>[  100.243191] x3 : 0000000000000000 x2 : 0000000000000000 
 2735 10:11:17.948095  <4>[  100.248783] x1 : ffff000807e6b100 x0 : 0000000000000033 
 2736 10:11:17.948229  <4>[  100.254374] Call trace:
 2737 10:11:17.948359  <4>[  100.257088]  0xffff800013af5000
 2738 10:11:17.948488  <4>[  100.260501]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2739 10:11:17.950624  <4>[  100.264781]  lkdtm_do_action+0x24/0x40
 2740 10:11:17.991010  <4>[  100.268800]  direct_entry+0xd0/0x140
 2741 10:11:17.991452  <4>[  100.272646]  full_proxy_write+0x68/0xbc
 2742 10:11:17.991795  <4>[  100.276752]  vfs_write+0xec/0x20c
 2743 10:11:17.992109  <4>[  100.280334]  ksys_write+0x70/0x100
 2744 10:11:17.992413  <4>[  100.284004]  __arm64_sys_write+0x24/0x30
 2745 10:11:17.992712  <4>[  100.288200]  el0_svc_common.constprop.0+0x84/0x1e0
 2746 10:11:17.993011  <4>[  100.293263]  do_el0_svc+0x2c/0xa4
 2747 10:11:17.993303  <4>[  100.296846]  el0_svc+0x20/0x30
 2748 10:11:17.993587  <4>[  100.300167]  el0_sync_handler+0xb0/0xb4
 2749 10:11:17.993891  <4>[  100.304272]  el0_sync+0x180/0x1c0
 2750 10:11:17.994757  <0>[  100.307859] Code: bad PC value
 2751 10:11:18.009526  <4>[  100.311184] ---[ end trace 18b17b0416ed15f3 ]---
 2752 10:11:18.009798  # Segmentation fault
 2753 10:11:18.107361  # [  100.052365] lkdtm: Performing direct entry EXEC_VMALLOC
 2754 10:11:18.107639  # [  100.057959] lkdtm: attempting ok execution at ffff800010a09290
 2755 10:11:18.107865  # [  100.064720] lkdtm: attempting bad execution at ffff800013af5000
 2756 10:11:18.108070  # [  100.071008] Unable to handle kernel execute from non-executable memory at virtual address ffff800013af5000
 2757 10:11:18.108270  # [  100.081068] Mem abort info:
 2758 10:11:18.108461  # [  100.084243]   ESR = 0x8600000f
 2759 10:11:18.108577  # [  100.087583]   EC = 0x21: IABT (current EL), IL = 32 bits
 2760 10:11:18.110435  # [  100.093211]   SET = 0, FnV = 0
 2761 10:11:18.150401  # [  100.096559]   EA = 0, S1PTW = 0
 2762 10:11:18.150642  # [  100.099976] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2763 10:11:18.150862  # [  100.106976] [ffff800013af5000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000888894703
 2764 10:11:18.151067  # [  100.119882] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2765 10:11:18.153533  # [  100.126428] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2766 10:11:18.193526  # [  100.138177] CPU: 1 PID: 1861 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2767 10:11:18.193783  # [  100.146197] Hardware name: ARM Juno development board (r0) (DT)
 2768 10:11:18.194025  # [  100.152395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2769 10:11:18.194229  # [  100.158686] pc : 0xffff800013af5000
 2770 10:11:18.194428  # [  100.162452] lr : execute_location+0x84/0xa4
 2771 10:11:18.194620  # [  100.166906] sp : ffff8000158e3cc0
 2772 10:11:18.194810  # [  100.170490] x29: ffff8000158e3cc0 x28: ffff000807e6b100 
 2773 10:11:18.196667  # [  100.176087] x27: 0000000000000000 x26: 0000000000000000 
 2774 10:11:18.236746  # [  100.181681] x25: ffff80001150a3b0 x24: ffff8000158e3e20 
 2775 10:11:18.237053  # [  100.187273] x23: 000000000000000d x22: ffff000808894000 
 2776 10:11:18.237285  # [  100.192865] x21: 0000000000000001 x20: ffff800010a09290 
 2777 10:11:18.237489  # [  100.198456] x19: ffff800013af5000 x18: 0000000000000001 
 2778 10:11:18.237705  # [  100.204048] x17: 0000000000000000 x16: 0000000000000000 
 2779 10:11:18.237897  # [  100.209640] x15: 0000000000000030 x14: ffffffffffffffff 
 2780 10:11:18.238023  # [  100.215232] x13: ffff8000958e39aa x12: ffff8000158e39b3 
 2781 10:11:18.239902  # [  100.220824] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2782 10:11:18.279885  # [  100.226416] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2783 10:11:18.280131  # [  100.232007] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2784 10:11:18.280365  # [  100.237599] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2785 10:11:18.280532  # [  100.243191] x3 : 0000000000000000 x2 : 0000000000000000 
 2786 10:11:18.280687  # [  100.248783] x1 : ffff000807e6b100 x0 : 0000000000000033 
 2787 10:11:18.280845  # [  100.254374] Call trace:
 2788 10:11:18.280971  # [  100.257088]  0xffff800013af5000
 2789 10:11:18.281093  # [  100.260501]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2790 10:11:18.281214  # [  100.264781]  lkdtm_do_action+0x24/0x40
 2791 10:11:18.283028  # [  100.268800]  direct_entry+0xd0/0x140
 2792 10:11:18.323067  # [  100.272646]  full_proxy_write+0x68/0xbc
 2793 10:11:18.323324  # [  100.276752]  vfs_write+0xec/0x20c
 2794 10:11:18.323498  # [  100.280334]  ksys_write+0x70/0x100
 2795 10:11:18.323656  # [  100.284004]  __arm64_sys_write+0x24/0x30
 2796 10:11:18.323821  # [  100.288200]  el0_svc_common.constprop.0+0x84/0x1e0
 2797 10:11:18.323935  # [  100.293263]  do_el0_svc+0x2c/0xa4
 2798 10:11:18.324047  # [  100.296846]  el0_svc+0x20/0x30
 2799 10:11:18.324159  # [  100.300167]  el0_sync_handler+0xb0/0xb4
 2800 10:11:18.324252  # [  100.304272]  el0_sync+0x180/0x1c0
 2801 10:11:18.324344  # [  100.307859] Code: bad PC value
 2802 10:11:18.326231  # [  100.311184] ---[ end trace 18b17b0416ed15f3 ]---
 2803 10:11:18.344097  # EXEC_VMALLOC: saw 'call trace:': ok
 2804 10:11:18.344328  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2805 10:11:18.347272  # selftests: lkdtm: EXEC_RODATA.sh
 2806 10:11:18.437669  <6>[  100.716518] lkdtm: Performing direct entry EXEC_RODATA
 2807 10:11:18.437972  <6>[  100.721989] lkdtm: attempting ok execution at ffff800010a09290
 2808 10:11:18.438199  <6>[  100.728226] lkdtm: attempting bad execution at ffff80001150a8b0
 2809 10:11:18.438371  <1>[  100.734512] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a8b0
 2810 10:11:18.438567  <1>[  100.744751] Mem abort info:
 2811 10:11:18.438725  <1>[  100.747919]   ESR = 0x8600000e
 2812 10:11:18.440836  <1>[  100.751293]   EC = 0x21: IABT (current EL), IL = 32 bits
 2813 10:11:18.441097  <1>[  100.756911]   SET = 0, FnV = 0
 2814 10:11:18.481098  <1>[  100.760257]   EA = 0, S1PTW = 0
 2815 10:11:18.481382  <1>[  100.763679] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2816 10:11:18.481562  <1>[  100.770684] [ffff80001150a8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2817 10:11:18.481749  <0>[  100.781644] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2818 10:11:18.484229  <4>[  100.788187] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2819 10:11:18.524487  <4>[  100.799940] CPU: 1 PID: 1904 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2820 10:11:18.524762  <4>[  100.807960] Hardware name: ARM Juno development board (r0) (DT)
 2821 10:11:18.524937  <4>[  100.814156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2822 10:11:18.525097  <4>[  100.820445] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2823 10:11:18.525251  <4>[  100.825425] lr : execute_location+0x84/0xa4
 2824 10:11:18.525401  <4>[  100.829876] sp : ffff80001598bcd0
 2825 10:11:18.525548  <4>[  100.833457] x29: ffff80001598bcd0 x28: ffff000806854980 
 2826 10:11:18.527630  <4>[  100.839052] x27: 0000000000000000 x26: 0000000000000000 
 2827 10:11:18.567893  <4>[  100.844645] x25: ffff80001150a3b0 x24: ffff80001598be20 
 2828 10:11:18.568366  <4>[  100.850238] x23: 000000000000000c x22: ffff000805a6b000 
 2829 10:11:18.568714  <4>[  100.855830] x21: 0000000000000000 x20: ffff800010a09290 
 2830 10:11:18.569033  <4>[  100.861422] x19: ffff80001150a8b0 x18: 0000000000000000 
 2831 10:11:18.569337  <4>[  100.867014] x17: 0000000000000000 x16: 0000000000000000 
 2832 10:11:18.569632  <4>[  100.872606] x15: 0000000000000030 x14: ffffffffffffffff 
 2833 10:11:18.569922  <4>[  100.878198] x13: ffff80009598b9ba x12: ffff80001598b9c2 
 2834 10:11:18.571099  <4>[  100.883790] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2835 10:11:18.611392  <4>[  100.889382] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2836 10:11:18.611843  <4>[  100.894974] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2837 10:11:18.612185  <4>[  100.900566] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2838 10:11:18.612507  <4>[  100.906157] x3 : 0000000000000000 x2 : 0000000000000000 
 2839 10:11:18.612813  <4>[  100.911749] x1 : ffff000806854980 x0 : 0000000000000033 
 2840 10:11:18.613116  <4>[  100.917341] Call trace:
 2841 10:11:18.613409  <4>[  100.920056]  lkdtm_rodata_do_nothing+0x0/0x10
 2842 10:11:18.613699  <4>[  100.924684]  lkdtm_EXEC_RODATA+0x24/0x30
 2843 10:11:18.614562  <4>[  100.928880]  lkdtm_do_action+0x24/0x40
 2844 10:11:18.654688  <4>[  100.932899]  direct_entry+0xd0/0x140
 2845 10:11:18.655511  <4>[  100.936744]  full_proxy_write+0x68/0xbc
 2846 10:11:18.655899  <4>[  100.940850]  vfs_write+0xec/0x20c
 2847 10:11:18.656234  <4>[  100.944433]  ksys_write+0x70/0x100
 2848 10:11:18.656550  <4>[  100.948103]  __arm64_sys_write+0x24/0x30
 2849 10:11:18.656852  <4>[  100.952298]  el0_svc_common.constprop.0+0x84/0x1e0
 2850 10:11:18.657180  <4>[  100.957361]  do_el0_svc+0x2c/0xa4
 2851 10:11:18.657477  <4>[  100.960944]  el0_svc+0x20/0x30
 2852 10:11:18.657784  <4>[  100.964266]  el0_sync_handler+0xb0/0xb4
 2853 10:11:18.658173  <4>[  100.968371]  el0_sync+0x180/0x1c0
 2854 10:11:18.675017  <0>[  100.971958] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2855 10:11:18.678116  <4>[  100.978329] ---[ end trace 18b17b0416ed15f4 ]---
 2856 10:11:18.678413  # Segmentation fault
 2857 10:11:18.776459  # [  100.716518] lkdtm: Performing direct entry EXEC_RODATA
 2858 10:11:18.776742  # [  100.721989] lkdtm: attempting ok execution at ffff800010a09290
 2859 10:11:18.776967  # [  100.728226] lkdtm: attempting bad execution at ffff80001150a8b0
 2860 10:11:18.777172  # [  100.734512] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a8b0
 2861 10:11:18.777371  # [  100.744751] Mem abort info:
 2862 10:11:18.777547  # [  100.747919]   ESR = 0x8600000e
 2863 10:11:18.777662  # [  100.751293]   EC = 0x21: IABT (current EL), IL = 32 bits
 2864 10:11:18.779551  # [  100.756911]   SET = 0, FnV = 0
 2865 10:11:18.819762  # [  100.760257]   EA = 0, S1PTW = 0
 2866 10:11:18.820183  # [  100.763679] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 2867 10:11:18.820579  # [  100.770684] [ffff80001150a8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2868 10:11:18.820943  # [  100.781644] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2869 10:11:18.821298  # [  100.788187] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2870 10:11:18.862846  # [  100.799940] CPU: 1 PID: 1904 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2871 10:11:18.863284  # [  100.807960] Hardware name: ARM Juno development board (r0) (DT)
 2872 10:11:18.863592  # [  100.814156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2873 10:11:18.863877  # [  100.820445] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2874 10:11:18.864149  # [  100.825425] lr : execute_location+0x84/0xa4
 2875 10:11:18.864417  # [  100.829876] sp : ffff80001598bcd0
 2876 10:11:18.864693  # [  100.833457] x29: ffff80001598bcd0 x28: ffff000806854980 
 2877 10:11:18.865049  # [  100.839052] x27: 0000000000000000 x26: 0000000000000000 
 2878 10:11:18.906038  # [  100.844645] x25: ffff80001150a3b0 x24: ffff80001598be20 
 2879 10:11:18.906534  # [  100.850238] x23: 000000000000000c x22: ffff000805a6b000 
 2880 10:11:18.906974  # [  100.855830] x21: 0000000000000000 x20: ffff800010a09290 
 2881 10:11:18.907383  # [  100.861422] x19: ffff80001150a8b0 x18: 0000000000000000 
 2882 10:11:18.907778  # [  100.867014] x17: 0000000000000000 x16: 0000000000000000 
 2883 10:11:18.908169  # [  100.872606] x15: 0000000000000030 x14: ffffffffffffffff 
 2884 10:11:18.908553  # [  100.878198] x13: ffff80009598b9ba x12: ffff80001598b9c2 
 2885 10:11:18.909292  # [  100.883790] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2886 10:11:18.949299  # [  100.889382] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2887 10:11:18.949772  # [  100.894974] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2888 10:11:18.950260  # [  100.900566] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2889 10:11:18.950674  # [  100.906157] x3 : 0000000000000000 x2 : 0000000000000000 
 2890 10:11:18.951076  # [  100.911749] x1 : ffff000806854980 x0 : 0000000000000033 
 2891 10:11:18.951462  # [  100.917341] Call trace:
 2892 10:11:18.951846  # [  100.920056]  lkdtm_rodata_do_nothing+0x0/0x10
 2893 10:11:18.952257  # [  100.924684]  lkdtm_EXEC_RODATA+0x24/0x30
 2894 10:11:18.952630  # [  100.928880]  lkdtm_do_action+0x24/0x40
 2895 10:11:18.953290  # [  100.932899]  direct_entry+0xd0/0x140
 2896 10:11:18.992247  # [  100.936744]  full_proxy_write+0x68/0xbc
 2897 10:11:18.992509  # [  100.940850]  vfs_write+0xec/0x20c
 2898 10:11:18.992681  # [  100.944433]  ksys_write+0x70/0x100
 2899 10:11:18.992899  # [  100.948103]  __arm64_sys_write+0x24/0x30
 2900 10:11:18.993056  # [  100.952298]  el0_svc_common.constprop.0+0x84/0x1e0
 2901 10:11:18.993190  # [  100.957361]  do_el0_svc+0x2c/0xa4
 2902 10:11:18.993320  # [  100.960944]  el0_svc+0x20/0x30
 2903 10:11:18.993449  # [  100.964266]  el0_sync_handler+0xb0/0xb4
 2904 10:11:18.993628  # [  100.968371]  el0_sync+0x180/0x1c0
 2905 10:11:18.995395  # [  100.971958] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2906 10:11:19.018557  # [  100.978329] ---[ end trace 18b17b0416ed15f4 ]---
 2907 10:11:19.018802  # EXEC_RODATA: saw 'call trace:': ok
 2908 10:11:19.018975  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2909 10:11:19.021716  # selftests: lkdtm: EXEC_USERSPACE.sh
 2910 10:11:19.114657  <6>[  101.393632] lkdtm: Performing direct entry EXEC_USERSPACE
 2911 10:11:19.114936  <6>[  101.399382] lkdtm: attempting ok execution at ffff800010a09290
 2912 10:11:19.115165  <6>[  101.405845] lkdtm: attempting bad execution at 0000ffff95605000
 2913 10:11:19.115380  <1>[  101.412090] Unable to handle kernel execution of user memory at virtual address 0000ffff95605000
 2914 10:11:19.115559  <1>[  101.421186] Mem abort info:
 2915 10:11:19.115732  <1>[  101.424268]   ESR = 0x8600000f
 2916 10:11:19.115922  <1>[  101.427595]   EC = 0x21: IABT (current EL), IL = 32 bits
 2917 10:11:19.117758  <1>[  101.433204]   SET = 0, FnV = 0
 2918 10:11:19.158017  <1>[  101.436544]   EA = 0, S1PTW = 0
 2919 10:11:19.158364  <1>[  101.439961] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b52000
 2920 10:11:19.158599  <1>[  101.446695] [0000ffff95605000] pgd=00000008875bc003, p4d=00000008875bc003, pud=000000088416b003, pmd=0000000882895003, pte=00a800088d0bcf43
 2921 10:11:19.158809  <0>[  101.459573] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2922 10:11:19.161166  <4>[  101.466202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2923 10:11:19.201428  <4>[  101.477951] CPU: 2 PID: 1947 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2924 10:11:19.201702  <4>[  101.485974] Hardware name: ARM Juno development board (r0) (DT)
 2925 10:11:19.201876  <4>[  101.492176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2926 10:11:19.202065  <4>[  101.498462] pc : 0xffff95605000
 2927 10:11:19.202233  <4>[  101.501882] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2928 10:11:19.202368  <4>[  101.506683] sp : ffff800015a23cf0
 2929 10:11:19.202500  <4>[  101.510267] x29: ffff800015a23cf0 x28: ffff000802ab6200 
 2930 10:11:19.204569  <4>[  101.515866] x27: 0000000000000000 x26: 0000000000000000 
 2931 10:11:19.244767  <4>[  101.521459] x25: ffff80001150a3b0 x24: ffff800015a23e20 
 2932 10:11:19.245021  <4>[  101.527051] x23: 000000000000000f x22: ffff000803f70000 
 2933 10:11:19.245195  <4>[  101.532643] x21: ffff800011a27060 x20: ffff800010a09290 
 2934 10:11:19.245359  <4>[  101.538235] x19: 0000ffff95605000 x18: 0000000000000000 
 2935 10:11:19.245512  <4>[  101.543826] x17: 0000000000000000 x16: 0000000000000000 
 2936 10:11:19.245660  <4>[  101.549418] x15: 0000000000000030 x14: ffffffffffffffff 
 2937 10:11:19.245806  <4>[  101.555009] x13: ffff800095a239da x12: ffff800015a239e2 
 2938 10:11:19.247878  <4>[  101.560601] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2939 10:11:19.288114  <4>[  101.566193] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2940 10:11:19.288347  <4>[  101.571785] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2941 10:11:19.288523  <4>[  101.577376] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 2942 10:11:19.288685  <4>[  101.582968] x3 : 0000000000000000 x2 : 0000000000000000 
 2943 10:11:19.288838  <4>[  101.588559] x1 : ffff000802ab6200 x0 : 0000000000000033 
 2944 10:11:19.288986  <4>[  101.594151] Call trace:
 2945 10:11:19.289143  <4>[  101.596863]  0xffff95605000
 2946 10:11:19.289253  <4>[  101.599926]  lkdtm_do_action+0x24/0x40
 2947 10:11:19.291390  <4>[  101.603945]  direct_entry+0xd0/0x140
 2948 10:11:19.341567  <4>[  101.607791]  full_proxy_write+0x68/0xbc
 2949 10:11:19.342101  <4>[  101.611898]  vfs_write+0xec/0x20c
 2950 10:11:19.342326  <4>[  101.615480]  ksys_write+0x70/0x100
 2951 10:11:19.342787  <4>[  101.619150]  __arm64_sys_write+0x24/0x30
 2952 10:11:19.343031  <4>[  101.623344]  el0_svc_common.constprop.0+0x84/0x1e0
 2953 10:11:19.343263  <4>[  101.628407]  do_el0_svc+0x2c/0xa4
 2954 10:11:19.343459  <4>[  101.631990]  el0_svc+0x20/0x30
 2955 10:11:19.343670  <4>[  101.635311]  el0_sync_handler+0xb0/0xb4
 2956 10:11:19.343876  <4>[  101.639416]  el0_sync+0x180/0x1c0
 2957 10:11:19.344079  <0>[  101.643003] Code: bad PC value
 2958 10:11:19.344534  <4>[  101.646327] ---[ end trace 18b17b0416ed15f5 ]---
 2959 10:11:19.344711  # Segmentation fault
 2960 10:11:19.440891  # [  101.393632] lkdtm: Performing direct entry EXEC_USERSPACE
 2961 10:11:19.441177  # [  101.399382] lkdtm: attempting ok execution at ffff800010a09290
 2962 10:11:19.441406  # [  101.405845] lkdtm: attempting bad execution at 0000ffff95605000
 2963 10:11:19.441611  # [  101.412090] Unable to handle kernel execution of user memory at virtual address 0000ffff95605000
 2964 10:11:19.441822  # [  101.421186] Mem abort info:
 2965 10:11:19.442034  # [  101.424268]   ESR = 0x8600000f
 2966 10:11:19.442225  # [  101.427595]   EC = 0x21: IABT (current EL), IL = 32 bits
 2967 10:11:19.443992  # [  101.433204]   SET = 0, FnV = 0
 2968 10:11:19.484023  # [  101.436544]   EA = 0, S1PTW = 0
 2969 10:11:19.484271  # [  101.439961] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b52000
 2970 10:11:19.484493  # [  101.446695] [0000ffff95605000] pgd=00000008875bc003, p4d=00000008875bc003, pud=000000088416b003, pmd=0000000882895003, pte=00a800088d0bcf43
 2971 10:11:19.484700  # [  101.459573] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2972 10:11:19.487167  # [  101.466202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2973 10:11:19.527158  # [  101.477951] CPU: 2 PID: 1947 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2974 10:11:19.527412  # [  101.485974] Hardware name: ARM Juno development board (r0) (DT)
 2975 10:11:19.527658  # [  101.492176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2976 10:11:19.527865  # [  101.498462] pc : 0xffff95605000
 2977 10:11:19.528063  # [  101.501882] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2978 10:11:19.528243  # [  101.506683] sp : ffff800015a23cf0
 2979 10:11:19.528358  # [  101.510267] x29: ffff800015a23cf0 x28: ffff000802ab6200 
 2980 10:11:19.528472  # [  101.515866] x27: 0000000000000000 x26: 0000000000000000 
 2981 10:11:19.570321  # [  101.521459] x25: ffff80001150a3b0 x24: ffff800015a23e20 
 2982 10:11:19.570589  # [  101.527051] x23: 000000000000000f x22: ffff000803f70000 
 2983 10:11:19.570813  # [  101.532643] x21: ffff800011a27060 x20: ffff800010a09290 
 2984 10:11:19.571019  # [  101.538235] x19: 0000ffff95605000 x18: 0000000000000000 
 2985 10:11:19.571215  # [  101.543826] x17: 0000000000000000 x16: 0000000000000000 
 2986 10:11:19.571351  # [  101.549418] x15: 0000000000000030 x14: ffffffffffffffff 
 2987 10:11:19.571465  # [  101.555009] x13: ffff800095a239da x12: ffff800015a239e2 
 2988 10:11:19.573436  # [  101.560601] x11: ffff8000125d40c0 x10: ffff80001262c260 
 2989 10:11:19.613487  # [  101.566193] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 2990 10:11:19.613743  # [  101.571785] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 2991 10:11:19.613967  # [  101.577376] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 2992 10:11:19.614187  # [  101.582968] x3 : 0000000000000000 x2 : 0000000000000000 
 2993 10:11:19.614395  # [  101.588559] x1 : ffff000802ab6200 x0 : 0000000000000033 
 2994 10:11:19.614562  # [  101.594151] Call trace:
 2995 10:11:19.614723  # [  101.596863]  0xffff95605000
 2996 10:11:19.614883  # [  101.599926]  lkdtm_do_action+0x24/0x40
 2997 10:11:19.615295  # [  101.603945]  direct_entry+0xd0/0x140
 2998 10:11:19.616638  # [  101.607791]  full_proxy_write+0x68/0xbc
 2999 10:11:19.656904  # [  101.611898]  vfs_write+0xec/0x20c
 3000 10:11:19.657396  # [  101.615480]  ksys_write+0x70/0x100
 3001 10:11:19.657934  # [  101.619150]  __arm64_sys_write+0x24/0x30
 3002 10:11:19.658519  # [  101.623344]  el0_svc_common.constprop.0+0x84/0x1e0
 3003 10:11:19.659057  # [  101.628407]  do_el0_svc+0x2c/0xa4
 3004 10:11:19.659552  # [  101.631990]  el0_svc+0x20/0x30
 3005 10:11:19.660047  # [  101.635311]  el0_sync_handler+0xb0/0xb4
 3006 10:11:19.660495  # [  101.639416]  el0_sync+0x180/0x1c0
 3007 10:11:19.660933  # [  101.643003] Code: bad PC value
 3008 10:11:19.661369  # [  101.646327] ---[ end trace 18b17b0416ed15f5 ]---
 3009 10:11:19.662286  # EXEC_USERSPACE: saw 'call trace:': ok
 3010 10:11:19.662777  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 3011 10:11:19.675198  # selftests: lkdtm: EXEC_NULL.sh
 3012 10:11:19.772637  <6>[  102.051438] lkdtm: Performing direct entry EXEC_NULL
 3013 10:11:19.772957  <6>[  102.056845] lkdtm: attempting ok execution at ffff800010a09290
 3014 10:11:19.773144  <6>[  102.063079] lkdtm: attempting bad execution at 0000000000000000
 3015 10:11:19.773322  <1>[  102.069361] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3016 10:11:19.773493  <1>[  102.078741] Mem abort info:
 3017 10:11:19.773624  <1>[  102.081851]   ESR = 0x86000004
 3018 10:11:19.773737  <1>[  102.085196]   EC = 0x21: IABT (current EL), IL = 32 bits
 3019 10:11:19.775762  <1>[  102.090800]   SET = 0, FnV = 0
 3020 10:11:19.816068  <1>[  102.094142]   EA = 0, S1PTW = 0
 3021 10:11:19.816381  <1>[  102.097578] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888862000
 3022 10:11:19.816599  <1>[  102.104321] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3023 10:11:19.816840  <0>[  102.111431] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3024 10:11:19.817009  <4>[  102.118061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3025 10:11:19.819220  <4>[  102.129814] CPU: 2 PID: 1990 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3026 10:11:19.859428  <4>[  102.137842] Hardware name: ARM Juno development board (r0) (DT)
 3027 10:11:19.860018  <4>[  102.144042] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3028 10:11:19.860261  <4>[  102.150327] pc : 0x0
 3029 10:11:19.860455  <4>[  102.152790] lr : execute_location+0x84/0xa4
 3030 10:11:19.860631  <4>[  102.157246] sp : ffff800015aebcd0
 3031 10:11:19.860822  <4>[  102.160827] x29: ffff800015aebcd0 x28: ffff00080895e200 
 3032 10:11:19.860968  <4>[  102.166420] x27: 0000000000000000 x26: 0000000000000000 
 3033 10:11:19.861123  <4>[  102.172016] x25: ffff80001150a3b0 x24: ffff800015aebe20 
 3034 10:11:19.902876  <4>[  102.177613] x23: 000000000000000a x22: ffff0008028ea000 
 3035 10:11:19.903131  <4>[  102.183207] x21: 0000000000000000 x20: ffff800010a09290 
 3036 10:11:19.903302  <4>[  102.188804] x19: 0000000000000000 x18: 0000000000000001 
 3037 10:11:19.903460  <4>[  102.194396] x17: 0000000000000000 x16: 0000000000000000 
 3038 10:11:19.903608  <4>[  102.199987] x15: 0000000000000030 x14: ffffffffffffffff 
 3039 10:11:19.903754  <4>[  102.205579] x13: ffff800095aeb9ba x12: ffff800015aeb9c3 
 3040 10:11:19.903899  <4>[  102.211171] x11: ffff8000125d40c0 x10: ffff80001262c260 
 3041 10:11:19.906035  <4>[  102.216763] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 3042 10:11:19.946514  <4>[  102.222355] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 3043 10:11:19.947003  <4>[  102.227947] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3044 10:11:19.947446  <4>[  102.233538] x3 : 0000000000000000 x2 : 0000000000000000 
 3045 10:11:19.947854  <4>[  102.239129] x1 : ffff00080895e200 x0 : 0000000000000033 
 3046 10:11:19.948246  <4>[  102.244721] Call trace:
 3047 10:11:19.948636  <4>[  102.247434]  0x0
 3048 10:11:19.949021  <4>[  102.249538]  lkdtm_EXEC_NULL+0x20/0x2c
 3049 10:11:19.949419  <4>[  102.253560]  lkdtm_do_action+0x24/0x40
 3050 10:11:19.949799  <4>[  102.257579]  direct_entry+0xd0/0x140
 3051 10:11:19.950589  <4>[  102.261424]  full_proxy_write+0x68/0xbc
 3052 10:11:19.994616  <4>[  102.265531]  vfs_write+0xec/0x20c
 3053 10:11:19.994905  <4>[  102.269113]  ksys_write+0x70/0x100
 3054 10:11:19.995208  <4>[  102.272783]  __arm64_sys_write+0x24/0x30
 3055 10:11:19.995432  <4>[  102.276979]  el0_svc_common.constprop.0+0x84/0x1e0
 3056 10:11:19.995619  <4>[  102.282042]  do_el0_svc+0x2c/0xa4
 3057 10:11:19.995834  <4>[  102.285625]  el0_svc+0x20/0x30
 3058 10:11:19.996057  <4>[  102.288946]  el0_sync_handler+0xb0/0xb4
 3059 10:11:19.996199  <4>[  102.293051]  el0_sync+0x180/0x1c0
 3060 10:11:19.996322  <0>[  102.296638] Code: bad PC value
 3061 10:11:19.997709  <4>[  102.299962] ---[ end trace 18b17b0416ed15f6 ]---
 3062 10:11:19.997929  # Segmentation fault
 3063 10:11:20.135440  # [  102.051438] lkdtm: Performing direct entry EXEC_NULL
 3064 10:11:20.135724  # [  102.056845] lkdtm: attempting ok execution at ffff800010a09290
 3065 10:11:20.135949  # [  102.063079] lkdtm: attempting bad execution at 0000000000000000
 3066 10:11:20.136154  # [  102.069361] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3067 10:11:20.136355  # [  102.078741] Mem abort info:
 3068 10:11:20.136545  # [  102.081851]   ESR = 0x86000004
 3069 10:11:20.136731  # [  102.085196]   EC = 0x21: IABT (current EL), IL = 32 bits
 3070 10:11:20.138551  # [  102.090800]   SET = 0, FnV = 0
 3071 10:11:20.178571  # [  102.094142]   EA = 0, S1PTW = 0
 3072 10:11:20.178814  # [  102.097578] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888862000
 3073 10:11:20.179035  # [  102.104321] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3074 10:11:20.179240  # [  102.111431] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3075 10:11:20.179437  # [  102.118061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3076 10:11:20.181728  # [  102.129814] CPU: 2 PID: 1990 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3077 10:11:20.221688  # [  102.137842] Hardware name: ARM Juno development board (r0) (DT)
 3078 10:11:20.221960  # [  102.144042] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3079 10:11:20.222205  # [  102.150327] pc : 0x0
 3080 10:11:20.222412  # [  102.152790] lr : execute_location+0x84/0xa4
 3081 10:11:20.222610  # [  102.157246] sp : ffff800015aebcd0
 3082 10:11:20.222798  # [  102.160827] x29: ffff800015aebcd0 x28: ffff00080895e200 
 3083 10:11:20.222957  # [  102.166420] x27: 0000000000000000 x26: 0000000000000000 
 3084 10:11:20.223129  # [  102.172016] x25: ffff80001150a3b0 x24: ffff800015aebe20 
 3085 10:11:20.224843  # [  102.177613] x23: 000000000000000a x22: ffff0008028ea000 
 3086 10:11:20.264875  # [  102.183207] x21: 0000000000000000 x20: ffff800010a09290 
 3087 10:11:20.265128  # [  102.188804] x19: 0000000000000000 x18: 0000000000000001 
 3088 10:11:20.265349  # [  102.194396] x17: 0000000000000000 x16: 0000000000000000 
 3089 10:11:20.265552  # [  102.199987] x15: 0000000000000030 x14: ffffffffffffffff 
 3090 10:11:20.265743  # [  102.205579] x13: ffff800095aeb9ba x12: ffff800015aeb9c3 
 3091 10:11:20.265904  # [  102.211171] x11: ffff8000125d40c0 x10: ffff80001262c260 
 3092 10:11:20.266085  # [  102.216763] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 3093 10:11:20.268037  # [  102.222355] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 3094 10:11:20.308044  # [  102.227947] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3095 10:11:20.308298  # [  102.233538] x3 : 0000000000000000 x2 : 0000000000000000 
 3096 10:11:20.308521  # [  102.239129] x1 : ffff00080895e200 x0 : 0000000000000033 
 3097 10:11:20.308725  # [  102.244721] Call trace:
 3098 10:11:20.308909  # [  102.247434]  0x0
 3099 10:11:20.309082  # [  102.249538]  lkdtm_EXEC_NULL+0x20/0x2c
 3100 10:11:20.309250  # [  102.253560]  lkdtm_do_action+0x24/0x40
 3101 10:11:20.309414  # [  102.257579]  direct_entry+0xd0/0x140
 3102 10:11:20.309578  # [  102.261424]  full_proxy_write+0x68/0xbc
 3103 10:11:20.311166  # [  102.265531]  vfs_write+0xec/0x20c
 3104 10:11:20.361388  # [  102.269113]  ksys_write+0x70/0x100
 3105 10:11:20.361659  # [  102.272783]  __arm64_sys_write+0x24/0x30
 3106 10:11:20.361878  # [  102.276979]  el0_svc_common.constprop.0+0x84/0x1e0
 3107 10:11:20.362110  # [  102.282042]  do_el0_svc+0x2c/0xa4
 3108 10:11:20.362309  # [  102.285625]  el0_svc+0x20/0x30
 3109 10:11:20.362504  # [  102.288946]  el0_sync_handler+0xb0/0xb4
 3110 10:11:20.362695  # [  102.293051]  el0_sync+0x180/0x1c0
 3111 10:11:20.362886  # [  102.296638] Code: bad PC value
 3112 10:11:20.362997  # [  102.299962] ---[ end trace 18b17b0416ed15f6 ]---
 3113 10:11:20.363109  # EXEC_NULL: saw 'call trace:': ok
 3114 10:11:20.363220  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3115 10:11:20.364525  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3116 10:11:20.463266  <6>[  102.749174] lkdtm: Performing direct entry ACCESS_USERSPACE
 3117 10:11:20.463550  <6>[  102.755157] lkdtm: attempting bad read at 0000ffff8beda000
 3118 10:11:20.463732  <3>[  102.760982] lkdtm: FAIL: survived bad read
 3119 10:11:20.463900  <6>[  102.765407] lkdtm: attempting bad write at 0000ffff8beda000
 3120 10:11:20.466581  <3>[  102.771309] lkdtm: FAIL: survived bad write
 3121 10:11:20.576445  # [  102.749174] lkdtm: Performing direct entry ACCESS_USERSPACE
 3122 10:11:20.576949  # [  102.755157] lkdtm: attempting bad read at 0000ffff8beda000
 3123 10:11:20.577301  # [  102.760982] lkdtm: FAIL: survived bad read
 3124 10:11:20.577623  # [  102.765407] lkdtm: attempting bad write at 0000ffff8beda000
 3125 10:11:20.577931  # [  102.771309] lkdtm: FAIL: survived bad write
 3126 10:11:20.579695  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3127 10:11:20.611439  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3128 10:11:20.627529  # selftests: lkdtm: ACCESS_NULL.sh
 3129 10:11:20.923713  <6>[  103.201211] lkdtm: Performing direct entry ACCESS_NULL
 3130 10:11:20.923994  <6>[  103.206715] lkdtm: attempting bad read at 0000000000000000
 3131 10:11:20.924178  <1>[  103.212554] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3132 10:11:20.924343  <1>[  103.221685] Mem abort info:
 3133 10:11:20.924761  <1>[  103.224957]   ESR = 0x96000004
 3134 10:11:20.924932  <1>[  103.228329]   EC = 0x25: DABT (current EL), IL = 32 bits
 3135 10:11:20.925087  <1>[  103.233941]   SET = 0, FnV = 0
 3136 10:11:20.925238  <1>[  103.237286]   EA = 0, S1PTW = 0
 3137 10:11:20.926917  <1>[  103.240713] Data abort info:
 3138 10:11:20.967251  <1>[  103.243864]   ISV = 0, ISS = 0x00000004
 3139 10:11:20.967599  <1>[  103.247997]   CM = 0, WnR = 0
 3140 10:11:20.967820  <1>[  103.251254] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828ad000
 3141 10:11:20.967994  <1>[  103.257999] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3142 10:11:20.968156  <0>[  103.265106] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3143 10:11:20.968283  <4>[  103.271738] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3144 10:11:21.010621  <4>[  103.283487] CPU: 2 PID: 2068 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3145 10:11:21.010904  <4>[  103.291507] Hardware name: ARM Juno development board (r0) (DT)
 3146 10:11:21.011082  <4>[  103.297702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3147 10:11:21.011244  <4>[  103.303989] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3148 10:11:21.011488  <4>[  103.308534] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3149 10:11:21.011732  <4>[  103.313073] sp : ffff800015c2bcf0
 3150 10:11:21.011962  <4>[  103.316659] x29: ffff800015c2bcf0 x28: ffff000806be0000 
 3151 10:11:21.012127  <4>[  103.322254] x27: 0000000000000000 x26: 0000000000000000 
 3152 10:11:21.053940  <4>[  103.327846] x25: ffff80001150a3b0 x24: ffff800015c2be20 
 3153 10:11:21.054224  <4>[  103.333443] x23: 000000000000000c x22: ffff00080288f000 
 3154 10:11:21.054404  <4>[  103.339038] x21: ffff800011a27098 x20: 0000000000000000 
 3155 10:11:21.054570  <4>[  103.344632] x19: 0000000000000027 x18: 0000000000000000 
 3156 10:11:21.054727  <4>[  103.350224] x17: 0000000000000000 x16: 0000000000000000 
 3157 10:11:21.054887  <4>[  103.355815] x15: 0000000000000030 x14: ffffffffffffffff 
 3158 10:11:21.054984  <4>[  103.361408] x13: ffff800095c2b9da x12: ffff800015c2b9e2 
 3159 10:11:21.057112  <4>[  103.367000] x11: ffff8000125d40c0 x10: ffff80001262c260 
 3160 10:11:21.097379  <4>[  103.372592] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 3161 10:11:21.097832  <4>[  103.378184] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 3162 10:11:21.098235  <4>[  103.383776] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3163 10:11:21.098565  <4>[  103.389367] x3 : 0000000000000000 x2 : 0000000000000000 
 3164 10:11:21.098871  <4>[  103.394959] x1 : 000000000000c0de x0 : ffff800011a28000 
 3165 10:11:21.099167  <4>[  103.400551] Call trace:
 3166 10:11:21.099459  <4>[  103.403265]  lkdtm_ACCESS_NULL+0x34/0x78
 3167 10:11:21.099749  <4>[  103.407461]  lkdtm_do_action+0x24/0x40
 3168 10:11:21.100034  <4>[  103.411480]  direct_entry+0xd0/0x140
 3169 10:11:21.100752  <4>[  103.415327]  full_proxy_write+0x68/0xbc
 3170 10:11:21.142653  <4>[  103.419433]  vfs_write+0xec/0x20c
 3171 10:11:21.143167  <4>[  103.423016]  ksys_write+0x70/0x100
 3172 10:11:21.143564  <4>[  103.426686]  __arm64_sys_write+0x24/0x30
 3173 10:11:21.144000  <4>[  103.430882]  el0_svc_common.constprop.0+0x84/0x1e0
 3174 10:11:21.144389  <4>[  103.435945]  do_el0_svc+0x2c/0xa4
 3175 10:11:21.144754  <4>[  103.439528]  el0_svc+0x20/0x30
 3176 10:11:21.145113  <4>[  103.442851]  el0_sync_handler+0xb0/0xb4
 3177 10:11:21.145535  <4>[  103.446956]  el0_sync+0x180/0x1c0
 3178 10:11:21.145952  <0>[  103.450542] Code: 91042000 97ffdf9a d2981bc1 f0003e60 (f9400293) 
 3179 10:11:21.146751  <4>[  103.456912] ---[ end trace 18b17b0416ed15f7 ]---
 3180 10:11:21.160593  # Segmentation fault
 3181 10:11:21.252763  # [  103.201211] lkdtm: Performing direct entry ACCESS_NULL
 3182 10:11:21.253043  # [  103.206715] lkdtm: attempting bad read at 0000000000000000
 3183 10:11:21.253267  # [  103.212554] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3184 10:11:21.253473  # [  103.221685] Mem abort info:
 3185 10:11:21.253668  # [  103.224957]   ESR = 0x96000004
 3186 10:11:21.253860  # [  103.228329]   EC = 0x25: DABT (current EL), IL = 32 bits
 3187 10:11:21.254069  # [  103.233941]   SET = 0, FnV = 0
 3188 10:11:21.254263  # [  103.237286]   EA = 0, S1PTW = 0
 3189 10:11:21.255899  # [  103.240713] Data abort info:
 3190 10:11:21.295777  # [  103.243864]   ISV = 0, ISS = 0x00000004
 3191 10:11:21.296023  # [  103.247997]   CM = 0, WnR = 0
 3192 10:11:21.296240  # [  103.251254] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828ad000
 3193 10:11:21.296442  # [  103.257999] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3194 10:11:21.296639  # [  103.265106] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3195 10:11:21.296830  # [  103.271738] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3196 10:11:21.338923  # [  103.283487] CPU: 2 PID: 2068 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3197 10:11:21.339176  # [  103.291507] Hardware name: ARM Juno development board (r0) (DT)
 3198 10:11:21.339399  # [  103.297702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3199 10:11:21.339603  # [  103.303989] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3200 10:11:21.339799  # [  103.308534] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3201 10:11:21.340037  # [  103.313073] sp : ffff800015c2bcf0
 3202 10:11:21.340207  # [  103.316659] x29: ffff800015c2bcf0 x28: ffff000806be0000 
 3203 10:11:21.340323  # [  103.322254] x27: 0000000000000000 x26: 0000000000000000 
 3204 10:11:21.342057  # [  103.327846] x25: ffff80001150a3b0 x24: ffff800015c2be20 
 3205 10:11:21.382106  # [  103.333443] x23: 000000000000000c x22: ffff00080288f000 
 3206 10:11:21.382366  # [  103.339038] x21: ffff800011a27098 x20: 0000000000000000 
 3207 10:11:21.382589  # [  103.344632] x19: 0000000000000027 x18: 0000000000000000 
 3208 10:11:21.382794  # [  103.350224] x17: 0000000000000000 x16: 0000000000000000 
 3209 10:11:21.382993  # [  103.355815] x15: 0000000000000030 x14: ffffffffffffffff 
 3210 10:11:21.383111  # [  103.361408] x13: ffff800095c2b9da x12: ffff800015c2b9e2 
 3211 10:11:21.383227  # [  103.367000] x11: ffff8000125d40c0 x10: ffff80001262c260 
 3212 10:11:21.425279  # [  103.372592] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 3213 10:11:21.425535  # [  103.378184] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 3214 10:11:21.425756  # [  103.383776] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3215 10:11:21.425958  # [  103.389367] x3 : 0000000000000000 x2 : 0000000000000000 
 3216 10:11:21.426173  # [  103.394959] x1 : 000000000000c0de x0 : ffff800011a28000 
 3217 10:11:21.426367  # [  103.400551] Call trace:
 3218 10:11:21.426557  # [  103.403265]  lkdtm_ACCESS_NULL+0x34/0x78
 3219 10:11:21.426745  # [  103.407461]  lkdtm_do_action+0x24/0x40
 3220 10:11:21.426883  # [  103.411480]  direct_entry+0xd0/0x140
 3221 10:11:21.428397  # [  103.415327]  full_proxy_write+0x68/0xbc
 3222 10:11:21.468441  # [  103.419433]  vfs_write+0xec/0x20c
 3223 10:11:21.468704  # [  103.423016]  ksys_write+0x70/0x100
 3224 10:11:21.468927  # [  103.426686]  __arm64_sys_write+0x24/0x30
 3225 10:11:21.469131  # [  103.430882]  el0_svc_common.constprop.0+0x84/0x1e0
 3226 10:11:21.469327  # [  103.435945]  do_el0_svc+0x2c/0xa4
 3227 10:11:21.469521  # [  103.439528]  el0_svc+0x20/0x30
 3228 10:11:21.469713  # [  103.442851]  el0_sync_handler+0xb0/0xb4
 3229 10:11:21.469828  # [  103.446956]  el0_sync+0x180/0x1c0
 3230 10:11:21.469974  # [  103.450542] Code: 91042000 97ffdf9a d2981bc1 f0003e60 (f9400293) 
 3231 10:11:21.470111  # [  103.456912] ---[ end trace 18b17b0416ed15f7 ]---
 3232 10:11:21.471539  # ACCESS_NULL: saw 'call trace:': ok
 3233 10:11:21.487370  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3234 10:11:21.487611  # selftests: lkdtm: WRITE_RO.sh
 3235 10:11:21.600353  <6>[  103.878797] lkdtm: Performing direct entry WRITE_RO
 3236 10:11:21.600629  <6>[  103.884020] lkdtm: attempting bad rodata write at ffff80001150a8a0
 3237 10:11:21.600908  <1>[  103.890727] Unable to handle kernel write to read-only memory at virtual address ffff80001150a8a0
 3238 10:11:21.601120  <1>[  103.899943] Mem abort info:
 3239 10:11:21.601280  <1>[  103.903161]   ESR = 0x9600004e
 3240 10:11:21.601432  <1>[  103.906563]   EC = 0x25: DABT (current EL), IL = 32 bits
 3241 10:11:21.601611  <1>[  103.912226]   SET = 0, FnV = 0
 3242 10:11:21.603442  <1>[  103.915609]   EA = 0, S1PTW = 0
 3243 10:11:21.603675  <1>[  103.919160] Data abort info:
 3244 10:11:21.643833  <1>[  103.922421]   ISV = 0, ISS = 0x0000004e
 3245 10:11:21.644109  <1>[  103.926562]   CM = 0, WnR = 1
 3246 10:11:21.644288  <1>[  103.929837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 3247 10:11:21.644456  <1>[  103.936837] [ffff80001150a8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3248 10:11:21.644614  <0>[  103.947803] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3249 10:11:21.646958  <4>[  103.954440] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3250 10:11:21.687145  <4>[  103.966197] CPU: 1 PID: 2114 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3251 10:11:21.687440  <4>[  103.974218] Hardware name: ARM Juno development board (r0) (DT)
 3252 10:11:21.687917  <4>[  103.980417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3253 10:11:21.688200  <4>[  103.986705] pc : lkdtm_WRITE_RO+0x44/0x5c
 3254 10:11:21.688377  <4>[  103.990985] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3255 10:11:21.688524  <4>[  103.995263] sp : ffff800015cd3cf0
 3256 10:11:21.688666  <4>[  103.998845] x29: ffff800015cd3cf0 x28: ffff000806850000 
 3257 10:11:21.730503  <4>[  104.004441] x27: 0000000000000000 x26: 0000000000000000 
 3258 10:11:21.730773  <4>[  104.010040] x25: ffff80001150a3b0 x24: ffff800015cd3e20 
 3259 10:11:21.730950  <4>[  104.015637] x23: 0000000000000009 x22: ffff000805b0c000 
 3260 10:11:21.731111  <4>[  104.021234] x21: ffff800011a270a8 x20: ffff80001150a630 
 3261 10:11:21.731269  <4>[  104.026832] x19: ffff80001150a000 x18: 0000000000000000 
 3262 10:11:21.731393  <4>[  104.032426] x17: 0000000000000000 x16: 0000000000000000 
 3263 10:11:21.731519  <4>[  104.038019] x15: 0000000000000030 x14: ffffffffffffffff 
 3264 10:11:21.733616  <4>[  104.043612] x13: ffff800095cd39da x12: ffff800015cd39e2 
 3265 10:11:21.773852  <4>[  104.049206] x11: ffff8000125d40c0 x10: ffff80001262c260 
 3266 10:11:21.774102  <4>[  104.054799] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 3267 10:11:21.774277  <4>[  104.060393] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 3268 10:11:21.774436  <4>[  104.065987] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3269 10:11:21.774589  <4>[  104.071580] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3270 10:11:21.774740  <4>[  104.077174] x1 : 000000000198b861 x0 : ffff800011a27ff8 
 3271 10:11:21.774889  <4>[  104.082768] Call trace:
 3272 10:11:21.775036  <4>[  104.085483]  lkdtm_WRITE_RO+0x44/0x5c
 3273 10:11:21.777038  <4>[  104.089419]  lkdtm_do_action+0x24/0x40
 3274 10:11:21.817189  <4>[  104.093439]  direct_entry+0xd0/0x140
 3275 10:11:21.817417  <4>[  104.097286]  full_proxy_write+0x68/0xbc
 3276 10:11:21.817588  <4>[  104.101393]  vfs_write+0xec/0x20c
 3277 10:11:21.817745  <4>[  104.104976]  ksys_write+0x70/0x100
 3278 10:11:21.817895  <4>[  104.108647]  __arm64_sys_write+0x24/0x30
 3279 10:11:21.818059  <4>[  104.112843]  el0_svc_common.constprop.0+0x84/0x1e0
 3280 10:11:21.818203  <4>[  104.117907]  do_el0_svc+0x2c/0xa4
 3281 10:11:21.818324  <4>[  104.121490]  el0_svc+0x20/0x30
 3282 10:11:21.818445  <4>[  104.124812]  el0_sync_handler+0xb0/0xb4
 3283 10:11:21.818566  <4>[  104.128918]  el0_sync+0x180/0x1c0
 3284 10:11:21.820374  <0>[  104.132505] Code: f2b579a2 d0003e60 ca020021 913fe000 (f9045261) 
 3285 10:11:21.838962  <4>[  104.138876] ---[ end trace 18b17b0416ed15f8 ]---
 3286 10:11:21.842064  # Segmentation fault
 3287 10:11:21.938100  # [  103.878797] lkdtm: Performing direct entry WRITE_RO
 3288 10:11:21.978298  # [  103.884020] lkdtm: attempting bad rodata write at ffff80001150a8a0
 3289 10:11:21.978795  # [  103.890727] Unable to handle kernel write to read-only memory at virtual address ffff80001150a8a0
 3290 10:11:21.979146  # [  103.899943] Mem abort info:
 3291 10:11:21.979467  # [  103.903161]   ESR = 0x9600004e
 3292 10:11:21.979776  # [  103.906563]   EC = 0x25: DABT (current EL), IL = 32 bits
 3293 10:11:21.980077  # [  103.912226]   SET = 0, FnV = 0
 3294 10:11:21.980370  # [  103.915609]   EA = 0, S1PTW = 0
 3295 10:11:21.980658  # [  103.919160] Data abort info:
 3296 10:11:21.981480  # [  103.922421]   ISV = 0, ISS = 0x0000004e
 3297 10:11:22.021587  # [  103.926562]   CM = 0, WnR = 1
 3298 10:11:22.022110  # [  103.929837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 3299 10:11:22.022469  # [  103.936837] [ffff80001150a8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3300 10:11:22.023162  # [  103.947803] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3301 10:11:22.023504  # [  103.954440] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3302 10:11:22.064713  # [  103.966197] CPU: 1 PID: 2114 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3303 10:11:22.065219  # [  103.974218] Hardware name: ARM Juno development board (r0) (DT)
 3304 10:11:22.065574  # [  103.980417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3305 10:11:22.065916  # [  103.986705] pc : lkdtm_WRITE_RO+0x44/0x5c
 3306 10:11:22.066295  # [  103.990985] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3307 10:11:22.066623  # [  103.995263] sp : ffff800015cd3cf0
 3308 10:11:22.066923  # [  103.998845] x29: ffff800015cd3cf0 x28: ffff000806850000 
 3309 10:11:22.067215  # [  104.004441] x27: 0000000000000000 x26: 0000000000000000 
 3310 10:11:22.067940  # [  104.010040] x25: ffff80001150a3b0 x24: ffff800015cd3e20 
 3311 10:11:22.107928  # [  104.015637] x23: 0000000000000009 x22: ffff000805b0c000 
 3312 10:11:22.108410  # [  104.021234] x21: ffff800011a270a8 x20: ffff80001150a630 
 3313 10:11:22.109213  # [  104.026832] x19: ffff80001150a000 x18: 0000000000000000 
 3314 10:11:22.109585  # [  104.032426] x17: 0000000000000000 x16: 0000000000000000 
 3315 10:11:22.109985  # [  104.038019] x15: 0000000000000030 x14: ffffffffffffffff 
 3316 10:11:22.110415  # [  104.043612] x13: ffff800095cd39da x12: ffff800015cd39e2 
 3317 10:11:22.110803  # [  104.049206] x11: ffff8000125d40c0 x10: ffff80001262c260 
 3318 10:11:22.111278  # [  104.054799] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 3319 10:11:22.151085  # [  104.060393] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 3320 10:11:22.151562  # [  104.065987] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3321 10:11:22.152002  # [  104.071580] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3322 10:11:22.152410  # [  104.077174] x1 : 000000000198b861 x0 : ffff800011a27ff8 
 3323 10:11:22.152804  # [  104.082768] Call trace:
 3324 10:11:22.153191  # [  104.085483]  lkdtm_WRITE_RO+0x44/0x5c
 3325 10:11:22.153571  # [  104.089419]  lkdtm_do_action+0x24/0x40
 3326 10:11:22.153961  # [  104.093439]  direct_entry+0xd0/0x140
 3327 10:11:22.154765  # [  104.097286]  full_proxy_write+0x68/0xbc
 3328 10:11:22.155123  # [  104.101393]  vfs_write+0xec/0x20c
 3329 10:11:22.194146  # [  104.104976]  ksys_write+0x70/0x100
 3330 10:11:22.194512  # [  104.108647]  __arm64_sys_write+0x24/0x30
 3331 10:11:22.195031  # [  104.112843]  el0_svc_common.constprop.0+0x84/0x1e0
 3332 10:11:22.195224  # [  104.117907]  do_el0_svc+0x2c/0xa4
 3333 10:11:22.195389  # [  104.121490]  el0_svc+0x20/0x30
 3334 10:11:22.195532  # [  104.124812]  el0_sync_handler+0xb0/0xb4
 3335 10:11:22.195712  # [  104.128918]  el0_sync+0x180/0x1c0
 3336 10:11:22.195882  # [  104.132505] Code: f2b579a2 d0003e60 ca020021 913fe000 (f9045261) 
 3337 10:11:22.196050  # [  104.138876] ---[ end trace 18b17b0416ed15f8 ]---
 3338 10:11:22.197313  # WRITE_RO: saw 'call trace:': ok
 3339 10:11:22.212840  ok 39 selftests: lkdtm: WRITE_RO.sh
 3340 10:11:22.213103  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3341 10:11:22.324643  <6>[  104.602740] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3342 10:11:22.324924  <6>[  104.608932] lkdtm: attempting bad ro_after_init write at ffff800011afb798
 3343 10:11:22.325151  <1>[  104.616088] Unable to handle kernel write to read-only memory at virtual address ffff800011afb798
 3344 10:11:22.325356  <1>[  104.626107] Mem abort info:
 3345 10:11:22.325553  <1>[  104.629440]   ESR = 0x9600004f
 3346 10:11:22.325784  <1>[  104.632815]   EC = 0x25: DABT (current EL), IL = 32 bits
 3347 10:11:22.325973  <1>[  104.638423]   SET = 0, FnV = 0
 3348 10:11:22.327749  <1>[  104.641768]   EA = 0, S1PTW = 0
 3349 10:11:22.368166  <1>[  104.645199] Data abort info:
 3350 10:11:22.368485  <1>[  104.648369]   ISV = 0, ISS = 0x0000004f
 3351 10:11:22.368676  <1>[  104.652497]   CM = 0, WnR = 1
 3352 10:11:22.368850  <1>[  104.655744] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 3353 10:11:22.369000  <1>[  104.662740] [ffff800011afb798] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfb783
 3354 10:11:22.369142  <0>[  104.675623] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3355 10:11:22.411460  <4>[  104.682261] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3356 10:11:22.411780  <4>[  104.694017] CPU: 2 PID: 2160 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3357 10:11:22.412001  <4>[  104.702042] Hardware name: ARM Juno development board (r0) (DT)
 3358 10:11:22.412174  <4>[  104.708237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3359 10:11:22.412333  <4>[  104.714526] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3360 10:11:22.412761  <4>[  104.719762] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3361 10:11:22.412960  <4>[  104.724998] sp : ffff800015d9bcf0
 3362 10:11:22.414632  <4>[  104.728584] x29: ffff800015d9bcf0 x28: ffff000803c34980 
 3363 10:11:22.454846  <4>[  104.734181] x27: 0000000000000000 x26: 0000000000000000 
 3364 10:11:22.455124  <4>[  104.739779] x25: ffff80001150a3b0 x24: ffff800015d9be20 
 3365 10:11:22.455299  <4>[  104.745375] x23: 0000000000000014 x22: ffff000807662000 
 3366 10:11:22.455460  <4>[  104.750967] x21: ffff800011a270b8 x20: ffff80001150a640 
 3367 10:11:22.455614  <4>[  104.756560] x19: ffff800011afb000 x18: 0000000000000000 
 3368 10:11:22.455754  <4>[  104.762151] x17: 0000000000000000 x16: 0000000000000000 
 3369 10:11:22.455879  <4>[  104.767743] x15: 0000000000000030 x14: ffffffffffffffff 
 3370 10:11:22.498159  <4>[  104.773334] x13: ffff800095d9b9da x12: ffff800015d9b9e2 
 3371 10:11:22.498399  <4>[  104.778926] x11: ffff8000125d40c0 x10: ffff80001262c260 
 3372 10:11:22.498576  <4>[  104.784517] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 3373 10:11:22.498739  <4>[  104.790109] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 3374 10:11:22.499149  <4>[  104.795701] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 3375 10:11:22.499320  <4>[  104.801293] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3376 10:11:22.499475  <4>[  104.806885] x1 : 00000000fe67479e x0 : ffff800011a27ff8 
 3377 10:11:22.499630  <4>[  104.812477] Call trace:
 3378 10:11:22.501381  <4>[  104.815191]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3379 10:11:22.541795  <4>[  104.820084]  lkdtm_do_action+0x24/0x40
 3380 10:11:22.542297  <4>[  104.824103]  direct_entry+0xd0/0x140
 3381 10:11:22.542650  <4>[  104.827948]  full_proxy_write+0x68/0xbc
 3382 10:11:22.542973  <4>[  104.832055]  vfs_write+0xec/0x20c
 3383 10:11:22.543278  <4>[  104.835637]  ksys_write+0x70/0x100
 3384 10:11:22.543572  <4>[  104.839306]  __arm64_sys_write+0x24/0x30
 3385 10:11:22.543863  <4>[  104.843501]  el0_svc_common.constprop.0+0x84/0x1e0
 3386 10:11:22.544149  <4>[  104.848564]  do_el0_svc+0x2c/0xa4
 3387 10:11:22.544434  <4>[  104.852147]  el0_svc+0x20/0x30
 3388 10:11:22.544739  <4>[  104.855468]  el0_sync_handler+0xb0/0xb4
 3389 10:11:22.545516  <4>[  104.859573]  el0_sync+0x180/0x1c0
 3390 10:11:22.569315  <0>[  104.863160] Code: f2b579a2 d0003e60 ca020021 913fe000 (f903ce61) 
 3391 10:11:22.569648  <4>[  104.869530] ---[ end trace 18b17b0416ed15f9 ]---
 3392 10:11:22.572406  # Segmentation fault
 3393 10:11:22.700846  # [  104.602740] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3394 10:11:22.701132  # [  104.608932] lkdtm: attempting bad ro_after_init write at ffff800011afb798
 3395 10:11:22.701356  # [  104.616088] Unable to handle kernel write to read-only memory at virtual address ffff800011afb798
 3396 10:11:22.701561  # [  104.626107] Mem abort info:
 3397 10:11:22.701757  # [  104.629440]   ESR = 0x9600004f
 3398 10:11:22.701931  # [  104.632815]   EC = 0x25: DABT (current EL), IL = 32 bits
 3399 10:11:22.702081  # [  104.638423]   SET = 0, FnV = 0
 3400 10:11:22.704007  # [  104.641768]   EA = 0, S1PTW = 0
 3401 10:11:22.743959  # [  104.645199] Data abort info:
 3402 10:11:22.744213  # [  104.648369]   ISV = 0, ISS = 0x0000004f
 3403 10:11:22.744485  # [  104.652497]   CM = 0, WnR = 1
 3404 10:11:22.744695  # [  104.655744] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 3405 10:11:22.744881  # [  104.662740] [ffff800011afb798] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfb783
 3406 10:11:22.745049  # [  104.675623] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3407 10:11:22.787072  # [  104.682261] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3408 10:11:22.787338  # [  104.694017] CPU: 2 PID: 2160 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3409 10:11:22.787563  # [  104.702042] Hardware name: ARM Juno development board (r0) (DT)
 3410 10:11:22.787765  # [  104.708237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3411 10:11:22.787963  # [  104.714526] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3412 10:11:22.788181  # [  104.719762] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3413 10:11:22.788372  # [  104.724998] sp : ffff800015d9bcf0
 3414 10:11:22.790211  # [  104.728584] x29: ffff800015d9bcf0 x28: ffff000803c34980 
 3415 10:11:22.830262  # [  104.734181] x27: 0000000000000000 x26: 0000000000000000 
 3416 10:11:22.830533  # [  104.739779] x25: ffff80001150a3b0 x24: ffff800015d9be20 
 3417 10:11:22.830754  # [  104.745375] x23: 0000000000000014 x22: ffff000807662000 
 3418 10:11:22.830956  # [  104.750967] x21: ffff800011a270b8 x20: ffff80001150a640 
 3419 10:11:22.831153  # [  104.756560] x19: ffff800011afb000 x18: 0000000000000000 
 3420 10:11:22.831347  # [  104.762151] x17: 0000000000000000 x16: 0000000000000000 
 3421 10:11:22.831530  # [  104.767743] x15: 0000000000000030 x14: ffffffffffffffff 
 3422 10:11:22.833360  # [  104.773334] x13: ffff800095d9b9da x12: ffff800015d9b9e2 
 3423 10:11:22.873477  # [  104.778926] x11: ffff8000125d40c0 x10: ffff80001262c260 
 3424 10:11:22.873751  # [  104.784517] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 3425 10:11:22.873975  # [  104.790109] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 3426 10:11:22.874193  # [  104.795701] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 3427 10:11:22.874391  # [  104.801293] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3428 10:11:22.874532  # [  104.806885] x1 : 00000000fe67479e x0 : ffff800011a27ff8 
 3429 10:11:22.874648  # [  104.812477] Call trace:
 3430 10:11:22.874761  # [  104.815191]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3431 10:11:22.876582  # [  104.820084]  lkdtm_do_action+0x24/0x40
 3432 10:11:22.916582  # [  104.824103]  direct_entry+0xd0/0x140
 3433 10:11:22.916858  # [  104.827948]  full_proxy_write+0x68/0xbc
 3434 10:11:22.917082  # [  104.832055]  vfs_write+0xec/0x20c
 3435 10:11:22.917285  # [  104.835637]  ksys_write+0x70/0x100
 3436 10:11:22.917490  # [  104.839306]  __arm64_sys_write+0x24/0x30
 3437 10:11:22.917684  # [  104.843501]  el0_svc_common.constprop.0+0x84/0x1e0
 3438 10:11:22.917833  # [  104.848564]  do_el0_svc+0x2c/0xa4
 3439 10:11:22.917962  # [  104.852147]  el0_svc+0x20/0x30
 3440 10:11:22.918113  # [  104.855468]  el0_sync_handler+0xb0/0xb4
 3441 10:11:22.918240  # [  104.859573]  el0_sync+0x180/0x1c0
 3442 10:11:22.948149  # [  104.863160] Code: f2b579a2 d0003e60 ca020021 913fe000 (f903ce61) 
 3443 10:11:22.948396  # [  104.869530] ---[ end trace 18b17b0416ed15f9 ]---
 3444 10:11:22.948572  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3445 10:11:22.948732  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3446 10:11:22.951293  # selftests: lkdtm: WRITE_KERN.sh
 3447 10:11:23.049011  <6>[  105.324746] lkdtm: Performing direct entry WRITE_KERN
 3448 10:11:23.049303  <6>[  105.330133] lkdtm: attempting bad 8717376 byte write at ffff8000112596d0
 3449 10:11:23.049749  <1>[  105.337251] Unable to handle kernel write to read-only memory at virtual address ffff8000112596d0
 3450 10:11:23.049930  <1>[  105.349690] Mem abort info:
 3451 10:11:23.050119  <1>[  105.352923]   ESR = 0x9600004f
 3452 10:11:23.050278  <1>[  105.356312]   EC = 0x25: DABT (current EL), IL = 32 bits
 3453 10:11:23.050442  <1>[  105.361930]   SET = 0, FnV = 0
 3454 10:11:23.052158  <1>[  105.365274]   EA = 0, S1PTW = 0
 3455 10:11:23.052361  <1>[  105.368701] Data abort info:
 3456 10:11:23.092525  <1>[  105.371859]   ISV = 0, ISS = 0x0000004f
 3457 10:11:23.092845  <1>[  105.375984]   CM = 0, WnR = 1
 3458 10:11:23.093083  <1>[  105.379240] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 3459 10:11:23.093313  <1>[  105.386241] [ffff8000112596d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081459783
 3460 10:11:23.093693  <0>[  105.399121] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3461 10:11:23.135812  <4>[  105.405757] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3462 10:11:23.136098  <4>[  105.417507] CPU: 2 PID: 2206 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3463 10:11:23.136327  <4>[  105.425527] Hardware name: ARM Juno development board (r0) (DT)
 3464 10:11:23.136531  <4>[  105.431723] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3465 10:11:23.136723  <4>[  105.438015] pc : __memcpy+0x110/0x180
 3466 10:11:23.136911  <4>[  105.441949] lr : lkdtm_WRITE_KERN+0x54/0x88
 3467 10:11:23.137096  <4>[  105.446400] sp : ffff800015e4bce0
 3468 10:11:23.138961  <4>[  105.449984] x29: ffff800015e4bce0 x28: ffff000807c29880 
 3469 10:11:23.179224  <4>[  105.455586] x27: 0000000000000000 x26: 0000000000000000 
 3470 10:11:23.179500  <4>[  105.461181] x25: ffff80001150a3b0 x24: ffff800015e4be20 
 3471 10:11:23.179726  <4>[  105.466772] x23: 000000000000000b x22: ffff000805052000 
 3472 10:11:23.179928  <4>[  105.472366] x21: 0000000000850440 x20: ffff800010a09290 
 3473 10:11:23.180126  <4>[  105.477958] x19: ffff8000112596d0 x18: 0000000000000000 
 3474 10:11:23.180306  <4>[  105.483550] x17: 0000000000000000 x16: 0000000000000000 
 3475 10:11:23.180466  <4>[  105.489142] x15: 0000000000000030 x14: f9000fe097e4f23e 
 3476 10:11:23.182309  <4>[  105.494734] x13: f940b800910003fd x12: 52819801d2800802 
 3477 10:11:23.222560  <4>[  105.500325] x11: a9be7bfd90008780 x10: d503233fd503201f 
 3478 10:11:23.222823  <4>[  105.505917] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3479 10:11:23.223045  <4>[  105.511509] x7 : d503201faa1e03e9 x6 : ffff8000112596d0 
 3480 10:11:23.223248  <4>[  105.517100] x5 : ffff8000125a5c88 x4 : 0000000000000000 
 3481 10:11:23.223445  <4>[  105.522691] x3 : 0000000000000000 x2 : 00000000008503c0 
 3482 10:11:23.223639  <4>[  105.528283] x1 : ffff800010a092d0 x0 : ffff8000112596d0 
 3483 10:11:23.223837  <4>[  105.533875] Call trace:
 3484 10:11:23.224024  <4>[  105.536590]  __memcpy+0x110/0x180
 3485 10:11:23.225716  <4>[  105.540177]  lkdtm_do_action+0x24/0x40
 3486 10:11:23.266115  <4>[  105.544196]  direct_entry+0xd0/0x140
 3487 10:11:23.266578  <4>[  105.548041]  full_proxy_write+0x68/0xbc
 3488 10:11:23.267014  <4>[  105.552147]  vfs_write+0xec/0x20c
 3489 10:11:23.267418  <4>[  105.555729]  ksys_write+0x70/0x100
 3490 10:11:23.267811  <4>[  105.559398]  __arm64_sys_write+0x24/0x30
 3491 10:11:23.268195  <4>[  105.563594]  el0_svc_common.constprop.0+0x84/0x1e0
 3492 10:11:23.268581  <4>[  105.568656]  do_el0_svc+0x2c/0xa4
 3493 10:11:23.268974  <4>[  105.572239]  el0_svc+0x20/0x30
 3494 10:11:23.269423  <4>[  105.575560]  el0_sync_handler+0xb0/0xb4
 3495 10:11:23.269800  <4>[  105.579665]  el0_sync+0x180/0x1c0
 3496 10:11:23.286743  <0>[  105.583252] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3497 10:11:23.289831  <4>[  105.589622] ---[ end trace 18b17b0416ed15fa ]---
 3498 10:11:23.290114  # Segmentation fault
 3499 10:11:23.353862  # [  105.324746] lkdtm: Performing direct entry WRITE_KERN
 3500 10:11:23.393951  # [  105.330133] lkdtm: attempting bad 8717376 byte write at ffff8000112596d0
 3501 10:11:23.394235  # [  105.337251] Unable to handle kernel write to read-only memory at virtual address ffff8000112596d0
 3502 10:11:23.394412  # [  105.349690] Mem abort info:
 3503 10:11:23.394574  # [  105.352923]   ESR = 0x9600004f
 3504 10:11:23.394726  # [  105.356312]   EC = 0x25: DABT (current EL), IL = 32 bits
 3505 10:11:23.394875  # [  105.361930]   SET = 0, FnV = 0
 3506 10:11:23.395023  # [  105.365274]   EA = 0, S1PTW = 0
 3507 10:11:23.395167  # [  105.368701] Data abort info:
 3508 10:11:23.397077  # [  105.371859]   ISV = 0, ISS = 0x0000004f
 3509 10:11:23.437350  # [  105.375984]   CM = 0, WnR = 1
 3510 10:11:23.437823  # [  105.379240] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 3511 10:11:23.438289  # [  105.386241] [ffff8000112596d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081459783
 3512 10:11:23.438706  # [  105.399121] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3513 10:11:23.439104  # [  105.405757] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3514 10:11:23.480532  # [  105.417507] CPU: 2 PID: 2206 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3515 10:11:23.481037  # [  105.425527] Hardware name: ARM Juno development board (r0) (DT)
 3516 10:11:23.481485  # [  105.431723] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3517 10:11:23.481891  # [  105.438015] pc : __memcpy+0x110/0x180
 3518 10:11:23.482311  # [  105.441949] lr : lkdtm_WRITE_KERN+0x54/0x88
 3519 10:11:23.482703  # [  105.446400] sp : ffff800015e4bce0
 3520 10:11:23.483091  # [  105.449984] x29: ffff800015e4bce0 x28: ffff000807c29880 
 3521 10:11:23.483487  # [  105.455586] x27: 0000000000000000 x26: 0000000000000000 
 3522 10:11:23.523730  # [  105.461181] x25: ffff80001150a3b0 x24: ffff800015e4be20 
 3523 10:11:23.524205  # [  105.466772] x23: 000000000000000b x22: ffff000805052000 
 3524 10:11:23.524555  # [  105.472366] x21: 0000000000850440 x20: ffff800010a09290 
 3525 10:11:23.524877  # [  105.477958] x19: ffff8000112596d0 x18: 0000000000000000 
 3526 10:11:23.525179  # [  105.483550] x17: 0000000000000000 x16: 0000000000000000 
 3527 10:11:23.525479  # [  105.489142] x15: 0000000000000030 x14: f9000fe097e4f23e 
 3528 10:11:23.525859  # [  105.494734] x13: f940b800910003fd x12: 52819801d2800802 
 3529 10:11:23.526975  # [  105.500325] x11: a9be7bfd90008780 x10: d503233fd503201f 
 3530 10:11:23.566939  # [  105.505917] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3531 10:11:23.567431  # [  105.511509] x7 : d503201faa1e03e9 x6 : ffff8000112596d0 
 3532 10:11:23.567775  # [  105.517100] x5 : ffff8000125a5c88 x4 : 0000000000000000 
 3533 10:11:23.568090  # [  105.522691] x3 : 0000000000000000 x2 : 00000000008503c0 
 3534 10:11:23.568761  # [  105.528283] x1 : ffff800010a092d0 x0 : ffff8000112596d0 
 3535 10:11:23.569090  # [  105.533875] Call trace:
 3536 10:11:23.569387  # [  105.536590]  __memcpy+0x110/0x180
 3537 10:11:23.569679  # [  105.540177]  lkdtm_do_action+0x24/0x40
 3538 10:11:23.570039  # [  105.544196]  direct_entry+0xd0/0x140
 3539 10:11:23.570482  # [  105.548041]  full_proxy_write+0x68/0xbc
 3540 10:11:23.609744  # [  105.552147]  vfs_write+0xec/0x20c
 3541 10:11:23.610025  # [  105.555729]  ksys_write+0x70/0x100
 3542 10:11:23.610204  # [  105.559398]  __arm64_sys_write+0x24/0x30
 3543 10:11:23.610365  # [  105.563594]  el0_svc_common.constprop.0+0x84/0x1e0
 3544 10:11:23.610534  # [  105.568656]  do_el0_svc+0x2c/0xa4
 3545 10:11:23.610685  # [  105.572239]  el0_svc+0x20/0x30
 3546 10:11:23.611059  # [  105.575560]  el0_sync_handler+0xb0/0xb4
 3547 10:11:23.611172  # [  105.579665]  el0_sync+0x180/0x1c0
 3548 10:11:23.611283  # [  105.583252] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3549 10:11:23.612932  # [  105.589622] ---[ end trace 18b17b0416ed15fa ]---
 3550 10:11:23.613157  # WRITE_KERN: saw 'call trace:': ok
 3551 10:11:23.630591  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3552 10:11:23.633731  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3553 10:11:23.741089  <6>[  106.019452] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3554 10:11:23.741587  <6>[  106.025812] lkdtm: attempting good refcount_inc() without overflow
 3555 10:11:23.741932  <6>[  106.032326] lkdtm: attempting bad refcount_inc() overflow
 3556 10:11:23.742667  <4>[  106.038057] ------------[ cut here ]------------
 3557 10:11:23.743013  <4>[  106.043061] refcount_t: saturated; leaking memory.
 3558 10:11:23.743323  <4>[  106.048535] WARNING: CPU: 1 PID: 2252 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3559 10:11:23.784332  <4>[  106.057257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3560 10:11:23.784795  <4>[  106.069006] CPU: 1 PID: 2252 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3561 10:11:23.785148  <4>[  106.077025] Hardware name: ARM Juno development board (r0) (DT)
 3562 10:11:23.785828  <4>[  106.083221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3563 10:11:23.786205  <4>[  106.089502] pc : refcount_warn_saturate+0x74/0x144
 3564 10:11:23.786521  <4>[  106.094564] lr : refcount_warn_saturate+0x74/0x144
 3565 10:11:23.787620  <4>[  106.099624] sp : ffff800015efbcd0
 3566 10:11:23.827682  <4>[  106.103205] x29: ffff800015efbcd0 x28: ffff00080696c980 
 3567 10:11:23.828137  <4>[  106.108798] x27: 0000000000000000 x26: 0000000000000000 
 3568 10:11:23.828874  <4>[  106.114391] x25: ffff80001150a3b0 x24: ffff800015efbe20 
 3569 10:11:23.829234  <4>[  106.119983] x23: 0000000000000016 x22: ffff0008066bc000 
 3570 10:11:23.829550  <4>[  106.125575] x21: ffff800011a270e0 x20: ffff80001150a660 
 3571 10:11:23.829854  <4>[  106.131167] x19: 000000000000002b x18: 0000000000000000 
 3572 10:11:23.830177  <4>[  106.136759] x17: 0000000000000000 x16: 0000000000000000 
 3573 10:11:23.830905  <4>[  106.142350] x15: 0000000000000000 x14: ffff0008002a6200 
 3574 10:11:23.870942  <4>[  106.147942] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 3575 10:11:23.871787  <4>[  106.153534] x11: 0000000000000000 x10: 0000000000001440 
 3576 10:11:23.872170  <4>[  106.159126] x9 : ffff80001012c154 x8 : 0000000000000000 
 3577 10:11:23.872496  <4>[  106.164718] x7 : 00000034b5503510 x6 : ffff8000125a5000 
 3578 10:11:23.872805  <4>[  106.170310] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3579 10:11:23.873103  <4>[  106.175902] x3 : 0000000000000000 x2 : 0000000000000000 
 3580 10:11:23.873393  <4>[  106.181493] x1 : 0000000000000000 x0 : ffff00080696c980 
 3581 10:11:23.874258  <4>[  106.187086] Call trace:
 3582 10:11:23.914367  <4>[  106.189800]  refcount_warn_saturate+0x74/0x144
 3583 10:11:23.914828  <4>[  106.194518]  __refcount_add.constprop.0+0x7c/0x90
 3584 10:11:23.915169  <4>[  106.199496]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3585 10:11:23.915881  <4>[  106.204559]  lkdtm_do_action+0x24/0x40
 3586 10:11:23.916234  <4>[  106.208577]  direct_entry+0xd0/0x140
 3587 10:11:23.916539  <4>[  106.212422]  full_proxy_write+0x68/0xbc
 3588 10:11:23.916836  <4>[  106.216530]  vfs_write+0xec/0x20c
 3589 10:11:23.917128  <4>[  106.220112]  ksys_write+0x70/0x100
 3590 10:11:23.917424  <4>[  106.223782]  __arm64_sys_write+0x24/0x30
 3591 10:11:23.917882  <4>[  106.227977]  el0_svc_common.constprop.0+0x84/0x1e0
 3592 10:11:23.918245  <4>[  106.233039]  do_el0_svc+0x2c/0xa4
 3593 10:11:23.957645  <4>[  106.236622]  el0_svc+0x20/0x30
 3594 10:11:23.958240  <4>[  106.239943]  el0_sync_handler+0xb0/0xb4
 3595 10:11:23.958679  <4>[  106.244048]  el0_sync+0x180/0x1c0
 3596 10:11:23.959088  <4>[  106.247629] irq event stamp: 0
 3597 10:11:23.959481  <4>[  106.250953] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3598 10:11:23.959870  <4>[  106.257498] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3599 10:11:23.960261  <4>[  106.265956] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3600 10:11:23.978600  <4>[  106.274411] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3601 10:11:23.981452  <4>[  106.280951] ---[ end trace 18b17b0416ed15fb ]---
 3602 10:11:23.981740  <6>[  106.285942] lkdtm: Overflow detected: saturated
 3603 10:11:24.141136  # [  106.019452] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3604 10:11:24.141414  # [  106.025812] lkdtm: attempting good refcount_inc() without overflow
 3605 10:11:24.141589  # [  106.032326] lkdtm: attempting bad refcount_inc() overflow
 3606 10:11:24.141751  # [  106.038057] ------------[ cut here ]------------
 3607 10:11:24.141905  # [  106.043061] refcount_t: saturated; leaking memory.
 3608 10:11:24.142077  # [  106.048535] WARNING: CPU: 1 PID: 2252 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3609 10:11:24.184222  # [  106.057257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3610 10:11:24.184475  # [  106.069006] CPU: 1 PID: 2252 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3611 10:11:24.184653  # [  106.077025] Hardware name: ARM Juno development board (r0) (DT)
 3612 10:11:24.185115  # [  106.083221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3613 10:11:24.185298  # [  106.089502] pc : refcount_warn_saturate+0x74/0x144
 3614 10:11:24.185460  # [  106.094564] lr : refcount_warn_saturate+0x74/0x144
 3615 10:11:24.185600  # [  106.099624] sp : ffff800015efbcd0
 3616 10:11:24.227413  # [  106.103205] x29: ffff800015efbcd0 x28: ffff00080696c980 
 3617 10:11:24.227674  # [  106.108798] x27: 0000000000000000 x26: 0000000000000000 
 3618 10:11:24.227849  # [  106.114391] x25: ffff80001150a3b0 x24: ffff800015efbe20 
 3619 10:11:24.228008  # [  106.119983] x23: 0000000000000016 x22: ffff0008066bc000 
 3620 10:11:24.228161  # [  106.125575] x21: ffff800011a270e0 x20: ffff80001150a660 
 3621 10:11:24.228309  # [  106.131167] x19: 000000000000002b x18: 0000000000000000 
 3622 10:11:24.228446  # [  106.136759] x17: 0000000000000000 x16: 0000000000000000 
 3623 10:11:24.230510  # [  106.142350] x15: 0000000000000000 x14: ffff0008002a6200 
 3624 10:11:24.270567  # [  106.147942] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 3625 10:11:24.270817  # [  106.153534] x11: 0000000000000000 x10: 0000000000001440 
 3626 10:11:24.270989  # [  106.159126] x9 : ffff80001012c154 x8 : 0000000000000000 
 3627 10:11:24.271151  # [  106.164718] x7 : 00000034b5503510 x6 : ffff8000125a5000 
 3628 10:11:24.271308  # [  106.170310] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3629 10:11:24.271457  # [  106.175902] x3 : 0000000000000000 x2 : 0000000000000000 
 3630 10:11:24.271603  # [  106.181493] x1 : 0000000000000000 x0 : ffff00080696c980 
 3631 10:11:24.271748  # [  106.187086] Call trace:
 3632 10:11:24.273671  # [  106.189800]  refcount_warn_saturate+0x74/0x144
 3633 10:11:24.313723  # [  106.194518]  __refcount_add.constprop.0+0x7c/0x90
 3634 10:11:24.313963  # [  106.199496]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3635 10:11:24.314162  # [  106.204559]  lkdtm_do_action+0x24/0x40
 3636 10:11:24.314323  # [  106.208577]  direct_entry+0xd0/0x140
 3637 10:11:24.314477  # [  106.212422]  full_proxy_write+0x68/0xbc
 3638 10:11:24.314624  # [  106.216530]  vfs_write+0xec/0x20c
 3639 10:11:24.314769  # [  106.220112]  ksys_write+0x70/0x100
 3640 10:11:24.314914  # [  106.223782]  __arm64_sys_write+0x24/0x30
 3641 10:11:24.315056  # [  106.227977]  el0_svc_common.constprop.0+0x84/0x1e0
 3642 10:11:24.316860  # [  106.233039]  do_el0_svc+0x2c/0xa4
 3643 10:11:24.317087  # [  106.236622]  el0_svc+0x20/0x30
 3644 10:11:24.356893  # [  106.239943]  el0_sync_handler+0xb0/0xb4
 3645 10:11:24.357158  # [  106.244048]  el0_sync+0x180/0x1c0
 3646 10:11:24.357335  # [  106.247629] irq event stamp: 0
 3647 10:11:24.357494  # [  106.250953] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3648 10:11:24.357650  # [  106.257498] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3649 10:11:24.357802  # [  106.265956] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3650 10:11:24.360010  # [  106.274411] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3651 10:11:24.388879  # [  106.280951] ---[ end trace 18b17b0416ed15fb ]---
 3652 10:11:24.389109  # [  106.285942] lkdtm: Overflow detected: saturated
 3653 10:11:24.389283  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3654 10:11:24.389441  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3655 10:11:24.392058  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3656 10:11:24.481796  <6>[  106.760710] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3657 10:11:24.482142  <6>[  106.767064] lkdtm: attempting good refcount_add() without overflow
 3658 10:11:24.482497  <6>[  106.773578] lkdtm: attempting bad refcount_add() overflow
 3659 10:11:24.482816  <4>[  106.779304] ------------[ cut here ]------------
 3660 10:11:24.483128  <4>[  106.784314] refcount_t: saturated; leaking memory.
 3661 10:11:24.483427  <4>[  106.789569] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3662 10:11:24.525351  <4>[  106.798290] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3663 10:11:24.525815  <4>[  106.810040] CPU: 1 PID: 2285 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3664 10:11:24.526208  <4>[  106.818060] Hardware name: ARM Juno development board (r0) (DT)
 3665 10:11:24.526532  <4>[  106.824256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3666 10:11:24.526841  <4>[  106.830537] pc : refcount_warn_saturate+0x74/0x144
 3667 10:11:24.527139  <4>[  106.835599] lr : refcount_warn_saturate+0x74/0x144
 3668 10:11:24.528630  <4>[  106.840659] sp : ffff800015f93cd0
 3669 10:11:24.568748  <4>[  106.844240] x29: ffff800015f93cd0 x28: ffff000803eb6200 
 3670 10:11:24.569226  <4>[  106.849835] x27: 0000000000000000 x26: 0000000000000000 
 3671 10:11:24.569664  <4>[  106.855428] x25: ffff80001150a3b0 x24: ffff800015f93e20 
 3672 10:11:24.570103  <4>[  106.861020] x23: 0000000000000016 x22: ffff0008067d6000 
 3673 10:11:24.570503  <4>[  106.866613] x21: ffff800011a270f8 x20: ffff80001150a670 
 3674 10:11:24.570899  <4>[  106.872205] x19: 000000000000002c x18: 0000000000000000 
 3675 10:11:24.571283  <4>[  106.877797] x17: 0000000000000000 x16: 0000000000000000 
 3676 10:11:24.572095  <4>[  106.883389] x15: 0000000000000253 x14: 0000000000000254 
 3677 10:11:24.612059  <4>[  106.888981] x13: 0000000000000746 x12: 071c71c71c71c71c 
 3678 10:11:24.612530  <4>[  106.894573] x11: 0000000000000746 x10: 0000000000001440 
 3679 10:11:24.612902  <4>[  106.900165] x9 : ffff80001012c154 x8 : 0000000000000000 
 3680 10:11:24.613225  <4>[  106.905757] x7 : ffff00097ef3e54c x6 : ffff8000125a5000 
 3681 10:11:24.613891  <4>[  106.911349] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3682 10:11:24.614269  <4>[  106.916940] x3 : 0000000000000000 x2 : 0000000000000000 
 3683 10:11:24.614587  <4>[  106.922532] x1 : 0000000000000000 x0 : ffff000803eb6200 
 3684 10:11:24.615346  <4>[  106.928124] Call trace:
 3685 10:11:24.655475  <4>[  106.930838]  refcount_warn_saturate+0x74/0x144
 3686 10:11:24.655944  <4>[  106.935556]  __refcount_add.constprop.0+0x7c/0x90
 3687 10:11:24.656397  <4>[  106.940535]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3688 10:11:24.657179  <4>[  106.945598]  lkdtm_do_action+0x24/0x40
 3689 10:11:24.657543  <4>[  106.949617]  direct_entry+0xd0/0x140
 3690 10:11:24.658107  <4>[  106.953463]  full_proxy_write+0x68/0xbc
 3691 10:11:24.658642  <4>[  106.957570]  vfs_write+0xec/0x20c
 3692 10:11:24.659170  <4>[  106.961152]  ksys_write+0x70/0x100
 3693 10:11:24.659657  <4>[  106.964822]  __arm64_sys_write+0x24/0x30
 3694 10:11:24.660223  <4>[  106.969017]  el0_svc_common.constprop.0+0x84/0x1e0
 3695 10:11:24.660691  <4>[  106.974080]  do_el0_svc+0x2c/0xa4
 3696 10:11:24.698714  <4>[  106.977663]  el0_svc+0x20/0x30
 3697 10:11:24.699200  <4>[  106.980985]  el0_sync_handler+0xb0/0xb4
 3698 10:11:24.699536  <4>[  106.985091]  el0_sync+0x180/0x1c0
 3699 10:11:24.699844  <4>[  106.988671] irq event stamp: 0
 3700 10:11:24.700144  <4>[  106.991995] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3701 10:11:24.700437  <4>[  106.998541] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3702 10:11:24.700730  <4>[  107.006999] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3703 10:11:24.719461  <4>[  107.015454] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3704 10:11:24.722550  <4>[  107.021994] ---[ end trace 18b17b0416ed15fc ]---
 3705 10:11:24.722790  <6>[  107.027108] lkdtm: Overflow detected: saturated
 3706 10:11:24.878413  # [  106.760710] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3707 10:11:24.878687  # [  106.767064] lkdtm: attempting good refcount_add() without overflow
 3708 10:11:24.878854  # [  106.773578] lkdtm: attempting bad refcount_add() overflow
 3709 10:11:24.879010  # [  106.779304] ------------[ cut here ]------------
 3710 10:11:24.879158  # [  106.784314] refcount_t: saturated; leaking memory.
 3711 10:11:24.879306  # [  106.789569] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3712 10:11:24.921479  # [  106.798290] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3713 10:11:24.921721  # [  106.810040] CPU: 1 PID: 2285 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3714 10:11:24.921958  # [  106.818060] Hardware name: ARM Juno development board (r0) (DT)
 3715 10:11:24.922156  # [  106.824256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3716 10:11:24.922286  # [  106.830537] pc : refcount_warn_saturate+0x74/0x144
 3717 10:11:24.922411  # [  106.835599] lr : refcount_warn_saturate+0x74/0x144
 3718 10:11:24.922531  # [  106.840659] sp : ffff800015f93cd0
 3719 10:11:24.964779  # [  106.844240] x29: ffff800015f93cd0 x28: ffff000803eb6200 
 3720 10:11:24.965046  # [  106.849835] x27: 0000000000000000 x26: 0000000000000000 
 3721 10:11:24.965223  # [  106.855428] x25: ffff80001150a3b0 x24: ffff800015f93e20 
 3722 10:11:24.965381  # [  106.861020] x23: 0000000000000016 x22: ffff0008067d6000 
 3723 10:11:24.965617  # [  106.866613] x21: ffff800011a270f8 x20: ffff80001150a670 
 3724 10:11:24.965830  # [  106.872205] x19: 000000000000002c x18: 0000000000000000 
 3725 10:11:24.965989  # [  106.877797] x17: 0000000000000000 x16: 0000000000000000 
 3726 10:11:24.968066  # [  106.883389] x15: 0000000000000253 x14: 0000000000000254 
 3727 10:11:25.008114  # [  106.888981] x13: 0000000000000746 x12: 071c71c71c71c71c 
 3728 10:11:25.008715  # [  106.894573] x11: 0000000000000746 x10: 0000000000001440 
 3729 10:11:25.009092  # [  106.900165] x9 : ffff80001012c154 x8 : 0000000000000000 
 3730 10:11:25.009416  # [  106.905757] x7 : ffff00097ef3e54c x6 : ffff8000125a5000 
 3731 10:11:25.009725  # [  106.911349] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3732 10:11:25.010062  # [  106.916940] x3 : 0000000000000000 x2 : 0000000000000000 
 3733 10:11:25.010376  # [  106.922532] x1 : 0000000000000000 x0 : ffff000803eb6200 
 3734 10:11:25.010672  # [  106.928124] Call trace:
 3735 10:11:25.011385  # [  106.930838]  refcount_warn_saturate+0x74/0x144
 3736 10:11:25.051226  # [  106.935556]  __refcount_add.constprop.0+0x7c/0x90
 3737 10:11:25.051705  # [  106.940535]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3738 10:11:25.052151  # [  106.945598]  lkdtm_do_action+0x24/0x40
 3739 10:11:25.052565  # [  106.949617]  direct_entry+0xd0/0x140
 3740 10:11:25.052956  # [  106.953463]  full_proxy_write+0x68/0xbc
 3741 10:11:25.053714  # [  106.957570]  vfs_write+0xec/0x20c
 3742 10:11:25.054104  # [  106.961152]  ksys_write+0x70/0x100
 3743 10:11:25.054505  # [  106.964822]  __arm64_sys_write+0x24/0x30
 3744 10:11:25.054893  # [  106.969017]  el0_svc_common.constprop.0+0x84/0x1e0
 3745 10:11:25.055371  # [  106.974080]  do_el0_svc+0x2c/0xa4
 3746 10:11:25.055716  # [  106.977663]  el0_svc+0x20/0x30
 3747 10:11:25.094492  # [  106.980985]  el0_sync_handler+0xb0/0xb4
 3748 10:11:25.094990  # [  106.985091]  el0_sync+0x180/0x1c0
 3749 10:11:25.095433  # [  106.988671] irq event stamp: 0
 3750 10:11:25.095836  # [  106.991995] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3751 10:11:25.096232  # [  106.998541] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3752 10:11:25.096619  # [  107.006999] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3753 10:11:25.097744  # [  107.015454] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3754 10:11:25.126527  # [  107.021994] ---[ end trace 18b17b0416ed15fc ]---
 3755 10:11:25.127001  # [  107.027108] lkdtm: Overflow detected: saturated
 3756 10:11:25.127430  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3757 10:11:25.127832  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3758 10:11:25.129738  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3759 10:11:25.233897  <6>[  107.512225] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3760 10:11:25.234195  <6>[  107.519347] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3761 10:11:25.234371  <4>[  107.525875] ------------[ cut here ]------------
 3762 10:11:25.234534  <4>[  107.530820] refcount_t: saturated; leaking memory.
 3763 10:11:25.234688  <4>[  107.536121] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3764 10:11:25.237089  <4>[  107.544841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3765 10:11:25.277210  <4>[  107.556589] CPU: 1 PID: 2318 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3766 10:11:25.277453  <4>[  107.564608] Hardware name: ARM Juno development board (r0) (DT)
 3767 10:11:25.277628  <4>[  107.570804] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3768 10:11:25.277786  <4>[  107.577086] pc : refcount_warn_saturate+0xc8/0x144
 3769 10:11:25.277937  <4>[  107.582148] lr : refcount_warn_saturate+0xc8/0x144
 3770 10:11:25.278104  <4>[  107.587207] sp : ffff80001600bcb0
 3771 10:11:25.280396  <4>[  107.590789] x29: ffff80001600bcb0 x28: ffff000807e6c980 
 3772 10:11:25.320899  <4>[  107.596383] x27: 0000000000000000 x26: 0000000000000000 
 3773 10:11:25.321410  <4>[  107.601976] x25: ffff80001150a3b0 x24: ffff80001600be20 
 3774 10:11:25.321755  <4>[  107.607569] x23: 000000000000001f x22: ffff000807569000 
 3775 10:11:25.322130  <4>[  107.613161] x21: 0000000000000001 x20: 000000007fffffff 
 3776 10:11:25.322449  <4>[  107.618753] x19: ffff80001600bd04 x18: 0000000000000000 
 3777 10:11:25.322753  <4>[  107.624345] x17: 0000000000000000 x16: 0000000000000000 
 3778 10:11:25.323047  <4>[  107.629936] x15: 000000000000020a x14: 000000000000020a 
 3779 10:11:25.324088  <4>[  107.635528] x13: 0000000000000003 x12: 0000000000000003 
 3780 10:11:25.364118  <4>[  107.641119] x11: 0000000000000000 x10: 0000000000001440 
 3781 10:11:25.364581  <4>[  107.646712] x9 : ffff80001012c154 x8 : 0000000000000000 
 3782 10:11:25.364930  <4>[  107.652304] x7 : ffff80001258b000 x6 : ffff8000125a5000 
 3783 10:11:25.365251  <4>[  107.657896] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3784 10:11:25.365556  <4>[  107.663487] x3 : 0000000000000000 x2 : 0000000000000000 
 3785 10:11:25.365852  <4>[  107.669078] x1 : 0000000000000000 x0 : ffff000807e6c980 
 3786 10:11:25.366203  <4>[  107.674670] Call trace:
 3787 10:11:25.366503  <4>[  107.677384]  refcount_warn_saturate+0xc8/0x144
 3788 10:11:25.407445  <4>[  107.682102]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3789 10:11:25.407910  <4>[  107.687861]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3790 10:11:25.408253  <4>[  107.693710]  lkdtm_do_action+0x24/0x40
 3791 10:11:25.408572  <4>[  107.697728]  direct_entry+0xd0/0x140
 3792 10:11:25.408877  <4>[  107.701574]  full_proxy_write+0x68/0xbc
 3793 10:11:25.409170  <4>[  107.705680]  vfs_write+0xec/0x20c
 3794 10:11:25.409460  <4>[  107.709262]  ksys_write+0x70/0x100
 3795 10:11:25.409753  <4>[  107.712932]  __arm64_sys_write+0x24/0x30
 3796 10:11:25.410083  <4>[  107.717127]  el0_svc_common.constprop.0+0x84/0x1e0
 3797 10:11:25.410825  <4>[  107.722190]  do_el0_svc+0x2c/0xa4
 3798 10:11:25.411273  <4>[  107.725774]  el0_svc+0x20/0x30
 3799 10:11:25.450737  <4>[  107.729095]  el0_sync_handler+0xb0/0xb4
 3800 10:11:25.451192  <4>[  107.733200]  el0_sync+0x180/0x1c0
 3801 10:11:25.451535  <4>[  107.736781] irq event stamp: 0
 3802 10:11:25.451854  <4>[  107.740104] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3803 10:11:25.452161  <4>[  107.746650] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3804 10:11:25.452464  <4>[  107.755107] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3805 10:11:25.453948  <4>[  107.763563] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3806 10:11:25.470853  <4>[  107.770103] ---[ end trace 18b17b0416ed15fd ]---
 3807 10:11:25.473933  <6>[  107.775070] lkdtm: Overflow detected: saturated
 3808 10:11:25.602782  # [  107.512225] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3809 10:11:25.603059  # [  107.519347] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3810 10:11:25.603232  # [  107.525875] ------------[ cut here ]------------
 3811 10:11:25.603390  # [  107.530820] refcount_t: saturated; leaking memory.
 3812 10:11:25.603542  # [  107.536121] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3813 10:11:25.645827  # [  107.544841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3814 10:11:25.646094  # [  107.556589] CPU: 1 PID: 2318 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3815 10:11:25.646275  # [  107.564608] Hardware name: ARM Juno development board (r0) (DT)
 3816 10:11:25.646699  # [  107.570804] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3817 10:11:25.646870  # [  107.577086] pc : refcount_warn_saturate+0xc8/0x144
 3818 10:11:25.647029  # [  107.582148] lr : refcount_warn_saturate+0xc8/0x144
 3819 10:11:25.647170  # [  107.587207] sp : ffff80001600bcb0
 3820 10:11:25.649002  # [  107.590789] x29: ffff80001600bcb0 x28: ffff000807e6c980 
 3821 10:11:25.688971  # [  107.596383] x27: 0000000000000000 x26: 0000000000000000 
 3822 10:11:25.689236  # [  107.601976] x25: ffff80001150a3b0 x24: ffff80001600be20 
 3823 10:11:25.689438  # [  107.607569] x23: 000000000000001f x22: ffff000807569000 
 3824 10:11:25.689600  # [  107.613161] x21: 0000000000000001 x20: 000000007fffffff 
 3825 10:11:25.689754  # [  107.618753] x19: ffff80001600bd04 x18: 0000000000000000 
 3826 10:11:25.689914  # [  107.624345] x17: 0000000000000000 x16: 0000000000000000 
 3827 10:11:25.690026  # [  107.629936] x15: 000000000000020a x14: 000000000000020a 
 3828 10:11:25.692144  # [  107.635528] x13: 0000000000000003 x12: 0000000000000003 
 3829 10:11:25.732258  # [  107.641119] x11: 0000000000000000 x10: 0000000000001440 
 3830 10:11:25.732498  # [  107.646712] x9 : ffff80001012c154 x8 : 0000000000000000 
 3831 10:11:25.732668  # [  107.652304] x7 : ffff80001258b000 x6 : ffff8000125a5000 
 3832 10:11:25.732827  # [  107.657896] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3833 10:11:25.732979  # [  107.663487] x3 : 0000000000000000 x2 : 0000000000000000 
 3834 10:11:25.733127  # [  107.669078] x1 : 0000000000000000 x0 : ffff000807e6c980 
 3835 10:11:25.733272  # [  107.674670] Call trace:
 3836 10:11:25.733416  # [  107.677384]  refcount_warn_saturate+0xc8/0x144
 3837 10:11:25.735446  # [  107.682102]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3838 10:11:25.775355  # [  107.687861]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3839 10:11:25.775607  # [  107.693710]  lkdtm_do_action+0x24/0x40
 3840 10:11:25.775780  # [  107.697728]  direct_entry+0xd0/0x140
 3841 10:11:25.775939  # [  107.701574]  full_proxy_write+0x68/0xbc
 3842 10:11:25.776110  # [  107.705680]  vfs_write+0xec/0x20c
 3843 10:11:25.776260  # [  107.709262]  ksys_write+0x70/0x100
 3844 10:11:25.776407  # [  107.712932]  __arm64_sys_write+0x24/0x30
 3845 10:11:25.776552  # [  107.717127]  el0_svc_common.constprop.0+0x84/0x1e0
 3846 10:11:25.776694  # [  107.722190]  do_el0_svc+0x2c/0xa4
 3847 10:11:25.778563  # [  107.725774]  el0_svc+0x20/0x30
 3848 10:11:25.818574  # [  107.729095]  el0_sync_handler+0xb0/0xb4
 3849 10:11:25.818842  # [  107.733200]  el0_sync+0x180/0x1c0
 3850 10:11:25.819065  # [  107.736781] irq event stamp: 0
 3851 10:11:25.819269  # [  107.740104] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3852 10:11:25.819467  # [  107.746650] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3853 10:11:25.819663  # [  107.755107] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3854 10:11:25.819838  # [  107.763563] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3855 10:11:25.821763  # [  107.770103] ---[ end trace 18b17b0416ed15fd ]---
 3856 10:11:25.850668  # [  107.775070] lkdtm: Overflow detected: saturated
 3857 10:11:25.850909  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3858 10:11:25.851130  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3859 10:11:25.853797  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3860 10:11:25.965558  <6>[  108.244169] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3861 10:11:25.966112  <6>[  108.251303] lkdtm: attempting bad refcount_add_not_zero() overflow
 3862 10:11:25.966570  <4>[  108.257826] ------------[ cut here ]------------
 3863 10:11:25.966946  <4>[  108.262775] refcount_t: saturated; leaking memory.
 3864 10:11:25.967406  <4>[  108.268190] WARNING: CPU: 1 PID: 2351 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3865 10:11:26.008900  <4>[  108.276911] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3866 10:11:26.009377  <4>[  108.288661] CPU: 1 PID: 2351 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3867 10:11:26.009817  <4>[  108.296681] Hardware name: ARM Juno development board (r0) (DT)
 3868 10:11:26.010267  <4>[  108.302876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3869 10:11:26.010670  <4>[  108.309157] pc : refcount_warn_saturate+0xc8/0x144
 3870 10:11:26.011062  <4>[  108.314219] lr : refcount_warn_saturate+0xc8/0x144
 3871 10:11:26.011442  <4>[  108.319279] sp : ffff800016093cb0
 3872 10:11:26.012203  <4>[  108.322860] x29: ffff800016093cb0 x28: ffff000803c31880 
 3873 10:11:26.052235  <4>[  108.328453] x27: 0000000000000000 x26: 0000000000000000 
 3874 10:11:26.052691  <4>[  108.334046] x25: ffff80001150a3b0 x24: ffff800016093e20 
 3875 10:11:26.053491  <4>[  108.339638] x23: 000000000000001f x22: ffff00080885f000 
 3876 10:11:26.053865  <4>[  108.345230] x21: 0000000000000006 x20: 000000007fffffff 
 3877 10:11:26.054300  <4>[  108.350822] x19: ffff800016093d04 x18: 0000000000000000 
 3878 10:11:26.054696  <4>[  108.356414] x17: 0000000000000000 x16: 0000000000000000 
 3879 10:11:26.055083  <4>[  108.362006] x15: 0000000000000000 x14: ffff0008002a6200 
 3880 10:11:26.055558  <4>[  108.367597] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 3881 10:11:26.095619  <4>[  108.373190] x11: 0000000000000000 x10: 0000000000001440 
 3882 10:11:26.096091  <4>[  108.378782] x9 : ffff80001012c154 x8 : 0000000000000000 
 3883 10:11:26.096525  <4>[  108.384374] x7 : 0000000080180011 x6 : ffff8000125a5000 
 3884 10:11:26.096936  <4>[  108.389966] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3885 10:11:26.097326  <4>[  108.395558] x3 : 0000000000000000 x2 : 0000000000000000 
 3886 10:11:26.097714  <4>[  108.401149] x1 : 0000000000000000 x0 : ffff000803c31880 
 3887 10:11:26.098134  <4>[  108.406741] Call trace:
 3888 10:11:26.098928  <4>[  108.409454]  refcount_warn_saturate+0xc8/0x144
 3889 10:11:26.138895  <4>[  108.414172]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3890 10:11:26.139356  <4>[  108.419931]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3891 10:11:26.139703  <4>[  108.425779]  lkdtm_do_action+0x24/0x40
 3892 10:11:26.140023  <4>[  108.429798]  direct_entry+0xd0/0x140
 3893 10:11:26.140327  <4>[  108.433643]  full_proxy_write+0x68/0xbc
 3894 10:11:26.140621  <4>[  108.437750]  vfs_write+0xec/0x20c
 3895 10:11:26.140910  <4>[  108.441332]  ksys_write+0x70/0x100
 3896 10:11:26.141200  <4>[  108.445002]  __arm64_sys_write+0x24/0x30
 3897 10:11:26.141488  <4>[  108.449197]  el0_svc_common.constprop.0+0x84/0x1e0
 3898 10:11:26.142218  <4>[  108.454261]  do_el0_svc+0x2c/0xa4
 3899 10:11:26.142560  <4>[  108.457844]  el0_svc+0x20/0x30
 3900 10:11:26.182159  <4>[  108.461164]  el0_sync_handler+0xb0/0xb4
 3901 10:11:26.182975  <4>[  108.465270]  el0_sync+0x180/0x1c0
 3902 10:11:26.183345  <4>[  108.468850] irq event stamp: 0
 3903 10:11:26.183672  <4>[  108.472173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3904 10:11:26.183984  <4>[  108.478718] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3905 10:11:26.184291  <4>[  108.487176] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3906 10:11:26.185487  <4>[  108.495631] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3907 10:11:26.203319  <4>[  108.502171] ---[ end trace 18b17b0416ed15fe ]---
 3908 10:11:26.206485  <6>[  108.507135] lkdtm: Overflow detected: saturated
 3909 10:11:26.326434  # [  108.244169] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3910 10:11:26.326714  # [  108.251303] lkdtm: attempting bad refcount_add_not_zero() overflow
 3911 10:11:26.326940  # [  108.257826] ------------[ cut here ]------------
 3912 10:11:26.327142  # [  108.262775] refcount_t: saturated; leaking memory.
 3913 10:11:26.327335  # [  108.268190] WARNING: CPU: 1 PID: 2351 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3914 10:11:26.327528  # [  108.276911] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3915 10:11:26.369535  # [  108.288661] CPU: 1 PID: 2351 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3916 10:11:26.369795  # [  108.296681] Hardware name: ARM Juno development board (r0) (DT)
 3917 10:11:26.370032  # [  108.302876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3918 10:11:26.370239  # [  108.309157] pc : refcount_warn_saturate+0xc8/0x144
 3919 10:11:26.370447  # [  108.314219] lr : refcount_warn_saturate+0xc8/0x144
 3920 10:11:26.370644  # [  108.319279] sp : ffff800016093cb0
 3921 10:11:26.370772  # [  108.322860] x29: ffff800016093cb0 x28: ffff000803c31880 
 3922 10:11:26.372681  # [  108.328453] x27: 0000000000000000 x26: 0000000000000000 
 3923 10:11:26.412720  # [  108.334046] x25: ffff80001150a3b0 x24: ffff800016093e20 
 3924 10:11:26.412969  # [  108.339638] x23: 000000000000001f x22: ffff00080885f000 
 3925 10:11:26.413191  # [  108.345230] x21: 0000000000000006 x20: 000000007fffffff 
 3926 10:11:26.413393  # [  108.350822] x19: ffff800016093d04 x18: 0000000000000000 
 3927 10:11:26.413583  # [  108.356414] x17: 0000000000000000 x16: 0000000000000000 
 3928 10:11:26.413746  # [  108.362006] x15: 0000000000000000 x14: ffff0008002a6200 
 3929 10:11:26.413904  # [  108.367597] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 3930 10:11:26.415854  # [  108.373190] x11: 0000000000000000 x10: 0000000000001440 
 3931 10:11:26.456175  # [  108.378782] x9 : ffff80001012c154 x8 : 0000000000000000 
 3932 10:11:26.456657  # [  108.384374] x7 : 0000000080180011 x6 : ffff8000125a5000 
 3933 10:11:26.457093  # [  108.389966] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3934 10:11:26.457509  # [  108.395558] x3 : 0000000000000000 x2 : 0000000000000000 
 3935 10:11:26.457924  # [  108.401149] x1 : 0000000000000000 x0 : ffff000803c31880 
 3936 10:11:26.458350  # [  108.406741] Call trace:
 3937 10:11:26.458732  # [  108.409454]  refcount_warn_saturate+0xc8/0x144
 3938 10:11:26.459130  # [  108.414172]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3939 10:11:26.459868  # [  108.419931]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3940 10:11:26.499372  # [  108.425779]  lkdtm_do_action+0x24/0x40
 3941 10:11:26.499863  # [  108.429798]  direct_entry+0xd0/0x140
 3942 10:11:26.500305  # [  108.433643]  full_proxy_write+0x68/0xbc
 3943 10:11:26.500635  # [  108.437750]  vfs_write+0xec/0x20c
 3944 10:11:26.500939  # [  108.441332]  ksys_write+0x70/0x100
 3945 10:11:26.501233  # [  108.445002]  __arm64_sys_write+0x24/0x30
 3946 10:11:26.501523  # [  108.449197]  el0_svc_common.constprop.0+0x84/0x1e0
 3947 10:11:26.501814  # [  108.454261]  do_el0_svc+0x2c/0xa4
 3948 10:11:26.502146  # [  108.457844]  el0_svc+0x20/0x30
 3949 10:11:26.502556  # [  108.461164]  el0_sync_handler+0xb0/0xb4
 3950 10:11:26.503235  # [  108.465270]  el0_sync+0x180/0x1c0
 3951 10:11:26.542400  # [  108.468850] irq event stamp: 0
 3952 10:11:26.542842  # [  108.472173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3953 10:11:26.543170  # [  108.478718] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3954 10:11:26.543465  # [  108.487176] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3955 10:11:26.543739  # [  108.495631] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3956 10:11:26.544007  # [  108.502171] ---[ end trace 18b17b0416ed15fe ]---
 3957 10:11:26.545627  # [  108.507135] lkdtm: Overflow detected: saturated
 3958 10:11:26.568282  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3959 10:11:26.568697  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3960 10:11:26.571493  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3961 10:11:26.678831  <6>[  108.956783] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3962 10:11:26.679336  <6>[  108.962787] lkdtm: attempting good refcount_dec()
 3963 10:11:26.679685  <6>[  108.967829] lkdtm: attempting bad refcount_dec() to zero
 3964 10:11:26.680004  <4>[  108.973536] ------------[ cut here ]------------
 3965 10:11:26.680312  <4>[  108.978508] refcount_t: decrement hit 0; leaking memory.
 3966 10:11:26.680611  <4>[  108.984839] WARNING: CPU: 2 PID: 2384 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3967 10:11:26.722107  <4>[  108.993646] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3968 10:11:26.722566  <4>[  109.005395] CPU: 2 PID: 2384 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3969 10:11:26.722913  <4>[  109.013415] Hardware name: ARM Juno development board (r0) (DT)
 3970 10:11:26.723241  <4>[  109.019611] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3971 10:11:26.723551  <4>[  109.025891] pc : refcount_warn_saturate+0x13c/0x144
 3972 10:11:26.723851  <4>[  109.031040] lr : refcount_warn_saturate+0x13c/0x144
 3973 10:11:26.724148  <4>[  109.036187] sp : ffff800016113cc0
 3974 10:11:26.765432  <4>[  109.039768] x29: ffff800016113cc0 x28: ffff000803c30000 
 3975 10:11:26.765886  <4>[  109.045362] x27: 0000000000000000 x26: 0000000000000000 
 3976 10:11:26.766283  <4>[  109.050955] x25: ffff80001150a3b0 x24: ffff800016113e20 
 3977 10:11:26.766609  <4>[  109.056546] x23: 0000000000000012 x22: ffff0008028cc000 
 3978 10:11:26.766917  <4>[  109.062138] x21: ffff800011a27150 x20: ffff80001150a6a0 
 3979 10:11:26.767214  <4>[  109.067731] x19: ffff800016113d04 x18: 0000000000000000 
 3980 10:11:26.767508  <4>[  109.073322] x17: 0000000000000000 x16: 0000000000000000 
 3981 10:11:26.768659  <4>[  109.078914] x15: 0000000000000000 x14: ffff0008002f0000 
 3982 10:11:26.808766  <4>[  109.084506] x13: ffff80096d16d000 x12: 0000000030d4d91d 
 3983 10:11:26.809219  <4>[  109.090097] x11: 0000000000000000 x10: 0000000000001440 
 3984 10:11:26.809588  <4>[  109.095689] x9 : ffff80001012c154 x8 : 0000000000000000 
 3985 10:11:26.809910  <4>[  109.101281] x7 : 000000000000b67e x6 : ffff8000125a5000 
 3986 10:11:26.810293  <4>[  109.106872] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 3987 10:11:26.810709  <4>[  109.112464] x3 : 0000000000000000 x2 : 0000000000000000 
 3988 10:11:26.811100  <4>[  109.118056] x1 : 0000000000000000 x0 : ffff000803c30000 
 3989 10:11:26.811482  <4>[  109.123648] Call trace:
 3990 10:11:26.812281  <4>[  109.126362]  refcount_warn_saturate+0x13c/0x144
 3991 10:11:26.852025  <4>[  109.131166]  __refcount_dec.constprop.0+0x5c/0x6c
 3992 10:11:26.852868  <4>[  109.136143]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3993 10:11:26.853240  <4>[  109.140860]  lkdtm_do_action+0x24/0x40
 3994 10:11:26.853567  <4>[  109.144879]  direct_entry+0xd0/0x140
 3995 10:11:26.853878  <4>[  109.148724]  full_proxy_write+0x68/0xbc
 3996 10:11:26.854213  <4>[  109.152831]  vfs_write+0xec/0x20c
 3997 10:11:26.854511  <4>[  109.156413]  ksys_write+0x70/0x100
 3998 10:11:26.854798  <4>[  109.160083]  __arm64_sys_write+0x24/0x30
 3999 10:11:26.855114  <4>[  109.164278]  el0_svc_common.constprop.0+0x84/0x1e0
 4000 10:11:26.855534  <4>[  109.169340]  do_el0_svc+0x2c/0xa4
 4001 10:11:26.895442  <4>[  109.172924]  el0_svc+0x20/0x30
 4002 10:11:26.895886  <4>[  109.176245]  el0_sync_handler+0xb0/0xb4
 4003 10:11:26.896225  <4>[  109.180350]  el0_sync+0x180/0x1c0
 4004 10:11:26.896539  <4>[  109.183931] irq event stamp: 0
 4005 10:11:26.896844  <4>[  109.187255] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4006 10:11:26.897504  <4>[  109.193801] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4007 10:11:26.897834  <4>[  109.202258] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4008 10:11:26.898679  <4>[  109.210714] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4009 10:11:26.915916  <4>[  109.217253] ---[ end trace 18b17b0416ed15ff ]---
 4010 10:11:26.919138  <6>[  109.222210] lkdtm: Zero detected: saturated
 4011 10:11:27.038894  # [  108.956783] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4012 10:11:27.039167  # [  108.962787] lkdtm: attempting good refcount_dec()
 4013 10:11:27.039342  # [  108.967829] lkdtm: attempting bad refcount_dec() to zero
 4014 10:11:27.039502  # [  108.973536] ------------[ cut here ]------------
 4015 10:11:27.039654  # [  108.978508] refcount_t: decrement hit 0; leaking memory.
 4016 10:11:27.040061  # [  108.984839] WARNING: CPU: 2 PID: 2384 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4017 10:11:27.081986  # [  108.993646] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4018 10:11:27.082249  # [  109.005395] CPU: 2 PID: 2384 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4019 10:11:27.082428  # [  109.013415] Hardware name: ARM Juno development board (r0) (DT)
 4020 10:11:27.082591  # [  109.019611] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4021 10:11:27.082760  # [  109.025891] pc : refcount_warn_saturate+0x13c/0x144
 4022 10:11:27.082913  # [  109.031040] lr : refcount_warn_saturate+0x13c/0x144
 4023 10:11:27.083061  # [  109.036187] sp : ffff800016113cc0
 4024 10:11:27.085166  # [  109.039768] x29: ffff800016113cc0 x28: ffff000803c30000 
 4025 10:11:27.125142  # [  109.045362] x27: 0000000000000000 x26: 0000000000000000 
 4026 10:11:27.125388  # [  109.050955] x25: ffff80001150a3b0 x24: ffff800016113e20 
 4027 10:11:27.125564  # [  109.056546] x23: 0000000000000012 x22: ffff0008028cc000 
 4028 10:11:27.125726  # [  109.062138] x21: ffff800011a27150 x20: ffff80001150a6a0 
 4029 10:11:27.125878  # [  109.067731] x19: ffff800016113d04 x18: 0000000000000000 
 4030 10:11:27.126046  # [  109.073322] x17: 0000000000000000 x16: 0000000000000000 
 4031 10:11:27.126202  # [  109.078914] x15: 0000000000000000 x14: ffff0008002f0000 
 4032 10:11:27.168322  # [  109.084506] x13: ffff80096d16d000 x12: 0000000030d4d91d 
 4033 10:11:27.168573  # [  109.090097] x11: 0000000000000000 x10: 0000000000001440 
 4034 10:11:27.168759  # [  109.095689] x9 : ffff80001012c154 x8 : 0000000000000000 
 4035 10:11:27.168920  # [  109.101281] x7 : 000000000000b67e x6 : ffff8000125a5000 
 4036 10:11:27.169072  # [  109.106872] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 4037 10:11:27.169221  # [  109.112464] x3 : 0000000000000000 x2 : 0000000000000000 
 4038 10:11:27.169385  # [  109.118056] x1 : 0000000000000000 x0 : ffff000803c30000 
 4039 10:11:27.169503  # [  109.123648] Call trace:
 4040 10:11:27.171438  # [  109.126362]  refcount_warn_saturate+0x13c/0x144
 4041 10:11:27.211499  # [  109.131166]  __refcount_dec.constprop.0+0x5c/0x6c
 4042 10:11:27.211737  # [  109.136143]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4043 10:11:27.211910  # [  109.140860]  lkdtm_do_action+0x24/0x40
 4044 10:11:27.212069  # [  109.144879]  direct_entry+0xd0/0x140
 4045 10:11:27.212221  # [  109.148724]  full_proxy_write+0x68/0xbc
 4046 10:11:27.212369  # [  109.152831]  vfs_write+0xec/0x20c
 4047 10:11:27.212505  # [  109.156413]  ksys_write+0x70/0x100
 4048 10:11:27.212626  # [  109.160083]  __arm64_sys_write+0x24/0x30
 4049 10:11:27.212747  # [  109.164278]  el0_svc_common.constprop.0+0x84/0x1e0
 4050 10:11:27.212868  # [  109.169340]  do_el0_svc+0x2c/0xa4
 4051 10:11:27.214665  # [  109.172924]  el0_svc+0x20/0x30
 4052 10:11:27.254679  # [  109.176245]  el0_sync_handler+0xb0/0xb4
 4053 10:11:27.254955  # [  109.180350]  el0_sync+0x180/0x1c0
 4054 10:11:27.255131  # [  109.183931] irq event stamp: 0
 4055 10:11:27.255300  # [  109.187255] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4056 10:11:27.255447  # [  109.193801] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4057 10:11:27.255602  # [  109.202258] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4058 10:11:27.255745  # [  109.210714] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4059 10:11:27.257792  # [  109.217253] ---[ end trace 18b17b0416ed15ff ]---
 4060 10:11:27.286349  # [  109.222210] lkdtm: Zero detected: saturated
 4061 10:11:27.286592  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4062 10:11:27.289527  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4063 10:11:27.289751  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4064 10:11:27.401034  <6>[  109.679439] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4065 10:11:27.401491  <6>[  109.685886] lkdtm: attempting bad refcount_dec() below zero
 4066 10:11:27.401803  <4>[  109.691862] ------------[ cut here ]------------
 4067 10:11:27.402115  <4>[  109.696817] refcount_t: decrement hit 0; leaking memory.
 4068 10:11:27.402395  <4>[  109.702704] WARNING: CPU: 3 PID: 2420 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4069 10:11:27.404327  <4>[  109.711514] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4070 10:11:27.444448  <4>[  109.723298] CPU: 3 PID: 2420 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4071 10:11:27.444909  <4>[  109.731322] Hardware name: ARM Juno development board (r0) (DT)
 4072 10:11:27.445251  <4>[  109.737523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4073 10:11:27.445573  <4>[  109.743813] pc : refcount_warn_saturate+0x13c/0x144
 4074 10:11:27.445879  <4>[  109.748968] lr : refcount_warn_saturate+0x13c/0x144
 4075 10:11:27.446207  <4>[  109.754120] sp : ffff80001618bcc0
 4076 10:11:27.447685  <4>[  109.757706] x29: ffff80001618bcc0 x28: ffff000803c31880 
 4077 10:11:27.487852  <4>[  109.763309] x27: 0000000000000000 x26: 0000000000000000 
 4078 10:11:27.488298  <4>[  109.768911] x25: ffff80001150a3b0 x24: ffff80001618be20 
 4079 10:11:27.488644  <4>[  109.774512] x23: 0000000000000016 x22: ffff000805b72000 
 4080 10:11:27.488969  <4>[  109.780114] x21: ffff800011a27168 x20: ffff80001150a6b0 
 4081 10:11:27.489275  <4>[  109.785716] x19: ffff80001618bd04 x18: 0000000000000000 
 4082 10:11:27.489576  <4>[  109.791317] x17: 0000000000000000 x16: 0000000000000000 
 4083 10:11:27.489869  <4>[  109.796919] x15: 0000000000000030 x14: ffffffffffffffff 
 4084 10:11:27.491038  <4>[  109.802521] x13: ffff80009618b96a x12: ffff80001618b972 
 4085 10:11:27.531310  <4>[  109.808122] x11: ffff8000125d40c0 x10: ffff80001262c260 
 4086 10:11:27.531789  <4>[  109.813724] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 4087 10:11:27.532134  <4>[  109.819325] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 4088 10:11:27.532456  <4>[  109.824926] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4089 10:11:27.532856  <4>[  109.830528] x3 : 0000000000000000 x2 : 0000000000000000 
 4090 10:11:27.533173  <4>[  109.836128] x1 : 0000000000000000 x0 : ffff000803c31880 
 4091 10:11:27.533484  <4>[  109.841730] Call trace:
 4092 10:11:27.533781  <4>[  109.844451]  refcount_warn_saturate+0x13c/0x144
 4093 10:11:27.574688  <4>[  109.849262]  __refcount_dec.constprop.0+0x5c/0x6c
 4094 10:11:27.575169  <4>[  109.854244]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4095 10:11:27.575512  <4>[  109.859316]  lkdtm_do_action+0x24/0x40
 4096 10:11:27.575831  <4>[  109.863341]  direct_entry+0xd0/0x140
 4097 10:11:27.576135  <4>[  109.867192]  full_proxy_write+0x68/0xbc
 4098 10:11:27.576432  <4>[  109.871305]  vfs_write+0xec/0x20c
 4099 10:11:27.576725  <4>[  109.874894]  ksys_write+0x70/0x100
 4100 10:11:27.577014  <4>[  109.878570]  __arm64_sys_write+0x24/0x30
 4101 10:11:27.577299  <4>[  109.882772]  el0_svc_common.constprop.0+0x84/0x1e0
 4102 10:11:27.577633  <4>[  109.887841]  do_el0_svc+0x2c/0xa4
 4103 10:11:27.578340  <4>[  109.891430]  el0_svc+0x20/0x30
 4104 10:11:27.617988  <4>[  109.894758]  el0_sync_handler+0xb0/0xb4
 4105 10:11:27.618466  <4>[  109.898868]  el0_sync+0x180/0x1c0
 4106 10:11:27.618811  <4>[  109.902455] irq event stamp: 0
 4107 10:11:27.619134  <4>[  109.905785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4108 10:11:27.619444  <4>[  109.912337] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4109 10:11:27.619748  <4>[  109.920803] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4110 10:11:27.620051  <4>[  109.929265] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4111 10:11:27.636166  <4>[  109.935810] ---[ end trace 18b17b0416ed1600 ]---
 4112 10:11:27.636520  <6>[  109.940916] lkdtm: Negative detected: saturated
 4113 10:11:27.790298  # [  109.679439] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4114 10:11:27.790812  # [  109.685886] lkdtm: attempting bad refcount_dec() below zero
 4115 10:11:27.791163  # [  109.691862] ------------[ cut here ]------------
 4116 10:11:27.791482  # [  109.696817] refcount_t: decrement hit 0; leaking memory.
 4117 10:11:27.791789  # [  109.702704] WARNING: CPU: 3 PID: 2420 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4118 10:11:27.793610  # [  109.711514] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4119 10:11:27.833412  # [  109.723298] CPU: 3 PID: 2420 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4120 10:11:27.833889  # [  109.731322] Hardware name: ARM Juno development board (r0) (DT)
 4121 10:11:27.834363  # [  109.737523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4122 10:11:27.834782  # [  109.743813] pc : refcount_warn_saturate+0x13c/0x144
 4123 10:11:27.835290  # [  109.748968] lr : refcount_warn_saturate+0x13c/0x144
 4124 10:11:27.835695  # [  109.754120] sp : ffff80001618bcc0
 4125 10:11:27.836165  # [  109.757706] x29: ffff80001618bcc0 x28: ffff000803c31880 
 4126 10:11:27.876581  # [  109.763309] x27: 0000000000000000 x26: 0000000000000000 
 4127 10:11:27.877063  # [  109.768911] x25: ffff80001150a3b0 x24: ffff80001618be20 
 4128 10:11:27.877404  # [  109.774512] x23: 0000000000000016 x22: ffff000805b72000 
 4129 10:11:27.877725  # [  109.780114] x21: ffff800011a27168 x20: ffff80001150a6b0 
 4130 10:11:27.878570  # [  109.785716] x19: ffff80001618bd04 x18: 0000000000000000 
 4131 10:11:27.878979  # [  109.791317] x17: 0000000000000000 x16: 0000000000000000 
 4132 10:11:27.879299  # [  109.796919] x15: 0000000000000030 x14: ffffffffffffffff 
 4133 10:11:27.879981  # [  109.802521] x13: ffff80009618b96a x12: ffff80001618b972 
 4134 10:11:27.919745  # [  109.808122] x11: ffff8000125d40c0 x10: ffff80001262c260 
 4135 10:11:27.920252  # [  109.813724] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 4136 10:11:27.920739  # [  109.819325] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 4137 10:11:27.921191  # [  109.824926] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4138 10:11:27.921532  # [  109.830528] x3 : 0000000000000000 x2 : 0000000000000000 
 4139 10:11:27.921838  # [  109.836128] x1 : 0000000000000000 x0 : ffff000803c31880 
 4140 10:11:27.922199  # [  109.841730] Call trace:
 4141 10:11:27.922500  # [  109.844451]  refcount_warn_saturate+0x13c/0x144
 4142 10:11:27.923235  # [  109.849262]  __refcount_dec.constprop.0+0x5c/0x6c
 4143 10:11:27.962860  # [  109.854244]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4144 10:11:27.963327  # [  109.859316]  lkdtm_do_action+0x24/0x40
 4145 10:11:27.963669  # [  109.863341]  direct_entry+0xd0/0x140
 4146 10:11:27.963985  # [  109.867192]  full_proxy_write+0x68/0xbc
 4147 10:11:27.964288  # [  109.871305]  vfs_write+0xec/0x20c
 4148 10:11:27.964581  # [  109.874894]  ksys_write+0x70/0x100
 4149 10:11:27.964875  # [  109.878570]  __arm64_sys_write+0x24/0x30
 4150 10:11:27.965164  # [  109.882772]  el0_svc_common.constprop.0+0x84/0x1e0
 4151 10:11:27.965450  # [  109.887841]  do_el0_svc+0x2c/0xa4
 4152 10:11:27.965751  # [  109.891430]  el0_svc+0x20/0x30
 4153 10:11:27.966563  # [  109.894758]  el0_sync_handler+0xb0/0xb4
 4154 10:11:28.006193  # [  109.898868]  el0_sync+0x180/0x1c0
 4155 10:11:28.006663  # [  109.902455] irq event stamp: 0
 4156 10:11:28.007137  # [  109.905785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4157 10:11:28.007513  # [  109.912337] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4158 10:11:28.008262  # [  109.920803] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4159 10:11:28.008593  # [  109.929265] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4160 10:11:28.009330  # [  109.935810] ---[ end trace 18b17b0416ed1600 ]---
 4161 10:11:28.031758  # [  109.940916] lkdtm: Negative detected: saturated
 4162 10:11:28.032018  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4163 10:11:28.032239  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4164 10:11:28.034937  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4165 10:11:28.171664  <6>[  110.446401] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4166 10:11:28.172164  <6>[  110.453547] lkdtm: attempting bad refcount_dec_and_test() below zero
 4167 10:11:28.172611  <4>[  110.460236] ------------[ cut here ]------------
 4168 10:11:28.173023  <4>[  110.465175] refcount_t: underflow; use-after-free.
 4169 10:11:28.173423  <4>[  110.470431] WARNING: CPU: 3 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4170 10:11:28.174988  <4>[  110.479153] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4171 10:11:28.215127  <4>[  110.490939] CPU: 3 PID: 2456 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4172 10:11:28.215584  <4>[  110.498964] Hardware name: ARM Juno development board (r0) (DT)
 4173 10:11:28.216018  <4>[  110.505165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4174 10:11:28.216427  <4>[  110.511453] pc : refcount_warn_saturate+0xf4/0x144
 4175 10:11:28.216819  <4>[  110.516522] lr : refcount_warn_saturate+0xf4/0x144
 4176 10:11:28.217204  <4>[  110.521587] sp : ffff80001621bcd0
 4177 10:11:28.217585  <4>[  110.525173] x29: ffff80001621bcd0 x28: ffff000800bb4980 
 4178 10:11:28.218430  <4>[  110.530776] x27: 0000000000000000 x26: 0000000000000000 
 4179 10:11:28.258510  <4>[  110.536378] x25: ffff80001150a3b0 x24: ffff80001621be20 
 4180 10:11:28.258981  <4>[  110.541979] x23: 000000000000001f x22: ffff000804213000 
 4181 10:11:28.259322  <4>[  110.547581] x21: ffff800011a27180 x20: ffff80001150a6c0 
 4182 10:11:28.259642  <4>[  110.553183] x19: 0000000000000031 x18: 0000000000000000 
 4183 10:11:28.260306  <4>[  110.558785] x17: 0000000000000000 x16: 0000000000000000 
 4184 10:11:28.260639  <4>[  110.564387] x15: 0000000000000030 x14: ffffffffffffffff 
 4185 10:11:28.260941  <4>[  110.569989] x13: ffff80009621b97a x12: ffff80001621b982 
 4186 10:11:28.301866  <4>[  110.575591] x11: ffff8000125d40c0 x10: 0000000000001440 
 4187 10:11:28.302360  <4>[  110.581193] x9 : ffff80001012c154 x8 : 0000000000000000 
 4188 10:11:28.302705  <4>[  110.586794] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4189 10:11:28.303023  <4>[  110.592396] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4190 10:11:28.303720  <4>[  110.597997] x3 : 0000000000000000 x2 : 0000000000000000 
 4191 10:11:28.304064  <4>[  110.603599] x1 : 0000000000000000 x0 : ffff000800bb4980 
 4192 10:11:28.304373  <4>[  110.609200] Call trace:
 4193 10:11:28.304675  <4>[  110.611920]  refcount_warn_saturate+0xf4/0x144
 4194 10:11:28.305363  <4>[  110.616646]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4195 10:11:28.345279  <4>[  110.622414]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4196 10:11:28.345732  <4>[  110.628268]  lkdtm_do_action+0x24/0x40
 4197 10:11:28.346195  <4>[  110.632294]  direct_entry+0xd0/0x140
 4198 10:11:28.346603  <4>[  110.636145]  full_proxy_write+0x68/0xbc
 4199 10:11:28.346997  <4>[  110.640258]  vfs_write+0xec/0x20c
 4200 10:11:28.347382  <4>[  110.643847]  ksys_write+0x70/0x100
 4201 10:11:28.347765  <4>[  110.647523]  __arm64_sys_write+0x24/0x30
 4202 10:11:28.348160  <4>[  110.651725]  el0_svc_common.constprop.0+0x84/0x1e0
 4203 10:11:28.348531  <4>[  110.656794]  do_el0_svc+0x2c/0xa4
 4204 10:11:28.349258  <4>[  110.660384]  el0_svc+0x20/0x30
 4205 10:11:28.388910  <4>[  110.663712]  el0_sync_handler+0xb0/0xb4
 4206 10:11:28.389367  <4>[  110.667824]  el0_sync+0x180/0x1c0
 4207 10:11:28.389799  <4>[  110.671410] irq event stamp: 0
 4208 10:11:28.390238  <4>[  110.674741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4209 10:11:28.390633  <4>[  110.681293] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4210 10:11:28.391023  <4>[  110.689758] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4211 10:11:28.391409  <4>[  110.698221] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4212 10:11:28.392180  <4>[  110.704766] ---[ end trace 18b17b0416ed1601 ]---
 4213 10:11:28.407456  <6>[  110.709932] lkdtm: Negative detected: saturated
 4214 10:11:28.581784  # [  110.446401] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4215 10:11:28.582336  # [  110.453547] lkdtm: attempting bad refcount_dec_and_test() below zero
 4216 10:11:28.582687  # [  110.460236] ------------[ cut here ]------------
 4217 10:11:28.583003  # [  110.465175] refcount_t: underflow; use-after-free.
 4218 10:11:28.583305  # [  110.470431] WARNING: CPU: 3 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4219 10:11:28.624979  # [  110.479153] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4220 10:11:28.625459  # [  110.490939] CPU: 3 PID: 2456 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4221 10:11:28.625902  # [  110.498964] Hardware name: ARM Juno development board (r0) (DT)
 4222 10:11:28.626352  # [  110.505165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4223 10:11:28.626752  # [  110.511453] pc : refcount_warn_saturate+0xf4/0x144
 4224 10:11:28.627140  # [  110.516522] lr : refcount_warn_saturate+0xf4/0x144
 4225 10:11:28.627521  # [  110.521587] sp : ffff80001621bcd0
 4226 10:11:28.628270  # [  110.525173] x29: ffff80001621bcd0 x28: ffff000800bb4980 
 4227 10:11:28.668096  # [  110.530776] x27: 0000000000000000 x26: 0000000000000000 
 4228 10:11:28.668612  # [  110.536378] x25: ffff80001150a3b0 x24: ffff80001621be20 
 4229 10:11:28.669017  # [  110.541979] x23: 000000000000001f x22: ffff000804213000 
 4230 10:11:28.669757  # [  110.547581] x21: ffff800011a27180 x20: ffff80001150a6c0 
 4231 10:11:28.670166  # [  110.553183] x19: 0000000000000031 x18: 0000000000000000 
 4232 10:11:28.670490  # [  110.558785] x17: 0000000000000000 x16: 0000000000000000 
 4233 10:11:28.670873  # [  110.564387] x15: 0000000000000030 x14: ffffffffffffffff 
 4234 10:11:28.671385  # [  110.569989] x13: ffff80009621b97a x12: ffff80001621b982 
 4235 10:11:28.711304  # [  110.575591] x11: ffff8000125d40c0 x10: 0000000000001440 
 4236 10:11:28.711780  # [  110.581193] x9 : ffff80001012c154 x8 : 0000000000000000 
 4237 10:11:28.712213  # [  110.586794] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4238 10:11:28.712643  # [  110.592396] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4239 10:11:28.713075  # [  110.597997] x3 : 0000000000000000 x2 : 0000000000000000 
 4240 10:11:28.713466  # [  110.603599] x1 : 0000000000000000 x0 : ffff000800bb4980 
 4241 10:11:28.713844  # [  110.609200] Call trace:
 4242 10:11:28.714291  # [  110.611920]  refcount_warn_saturate+0xf4/0x144
 4243 10:11:28.715039  # [  110.616646]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4244 10:11:28.754439  # [  110.622414]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4245 10:11:28.754920  # [  110.628268]  lkdtm_do_action+0x24/0x40
 4246 10:11:28.755353  # [  110.632294]  direct_entry+0xd0/0x140
 4247 10:11:28.755752  # [  110.636145]  full_proxy_write+0x68/0xbc
 4248 10:11:28.756140  # [  110.640258]  vfs_write+0xec/0x20c
 4249 10:11:28.756519  # [  110.643847]  ksys_write+0x70/0x100
 4250 10:11:28.756898  # [  110.647523]  __arm64_sys_write+0x24/0x30
 4251 10:11:28.757270  # [  110.651725]  el0_svc_common.constprop.0+0x84/0x1e0
 4252 10:11:28.757669  # [  110.656794]  do_el0_svc+0x2c/0xa4
 4253 10:11:28.758442  # [  110.660384]  el0_svc+0x20/0x30
 4254 10:11:28.797482  # [  110.663712]  el0_sync_handler+0xb0/0xb4
 4255 10:11:28.797929  # [  110.667824]  el0_sync+0x180/0x1c0
 4256 10:11:28.798424  # [  110.671410] irq event stamp: 0
 4257 10:11:28.799149  # [  110.674741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4258 10:11:28.799481  # [  110.681293] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4259 10:11:28.799838  # [  110.689758] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4260 10:11:28.800182  # [  110.698221] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4261 10:11:28.800915  # [  110.704766] ---[ end trace 18b17b0416ed1601 ]---
 4262 10:11:28.829426  # [  110.709932] lkdtm: Negative detected: saturated
 4263 10:11:28.829857  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4264 10:11:28.830208  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4265 10:11:28.832615  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4266 10:11:28.956947  <6>[  111.235493] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4267 10:11:28.957404  <6>[  111.242655] lkdtm: attempting bad refcount_sub_and_test() below zero
 4268 10:11:28.958089  <4>[  111.249363] ------------[ cut here ]------------
 4269 10:11:28.958409  <4>[  111.254314] refcount_t: underflow; use-after-free.
 4270 10:11:28.958694  <4>[  111.259663] WARNING: CPU: 1 PID: 2492 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4271 10:11:29.000204  <4>[  111.268383] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4272 10:11:29.000613  <4>[  111.280133] CPU: 1 PID: 2492 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4273 10:11:29.001296  <4>[  111.288152] Hardware name: ARM Juno development board (r0) (DT)
 4274 10:11:29.001649  <4>[  111.294347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4275 10:11:29.001967  <4>[  111.300628] pc : refcount_warn_saturate+0xf4/0x144
 4276 10:11:29.002433  <4>[  111.305690] lr : refcount_warn_saturate+0xf4/0x144
 4277 10:11:29.002743  <4>[  111.310749] sp : ffff8000162abcd0
 4278 10:11:29.003469  <4>[  111.314330] x29: ffff8000162abcd0 x28: ffff000800904980 
 4279 10:11:29.043690  <4>[  111.319925] x27: 0000000000000000 x26: 0000000000000000 
 4280 10:11:29.044144  <4>[  111.325518] x25: ffff80001150a3b0 x24: ffff8000162abe20 
 4281 10:11:29.044484  <4>[  111.331110] x23: 000000000000001f x22: ffff000804089000 
 4282 10:11:29.044803  <4>[  111.336702] x21: ffff800011a271a0 x20: ffff80001150a6d0 
 4283 10:11:29.045108  <4>[  111.342293] x19: 0000000000000032 x18: 0000000000000000 
 4284 10:11:29.045408  <4>[  111.347885] x17: 0000000000000000 x16: 0000000000000000 
 4285 10:11:29.045703  <4>[  111.353477] x15: 0000000000000000 x14: ffff0008002a6200 
 4286 10:11:29.046898  <4>[  111.359069] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 4287 10:11:29.086968  <4>[  111.364661] x11: 0000000000000000 x10: 0000000000001440 
 4288 10:11:29.087418  <4>[  111.370253] x9 : ffff80001012c154 x8 : 0000000000000000 
 4289 10:11:29.087760  <4>[  111.375845] x7 : 00000034b5503510 x6 : ffff8000125a5000 
 4290 10:11:29.088090  <4>[  111.381437] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4291 10:11:29.088397  <4>[  111.387029] x3 : 0000000000000000 x2 : 0000000000000000 
 4292 10:11:29.088693  <4>[  111.392621] x1 : 0000000000000000 x0 : ffff000800904980 
 4293 10:11:29.088987  <4>[  111.398212] Call trace:
 4294 10:11:29.090260  <4>[  111.400926]  refcount_warn_saturate+0xf4/0x144
 4295 10:11:29.130343  <4>[  111.405645]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4296 10:11:29.130800  <4>[  111.411405]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4297 10:11:29.131144  <4>[  111.417252]  lkdtm_do_action+0x24/0x40
 4298 10:11:29.131461  <4>[  111.421271]  direct_entry+0xd0/0x140
 4299 10:11:29.131763  <4>[  111.425116]  full_proxy_write+0x68/0xbc
 4300 10:11:29.132059  <4>[  111.429224]  vfs_write+0xec/0x20c
 4301 10:11:29.132347  <4>[  111.432806]  ksys_write+0x70/0x100
 4302 10:11:29.132630  <4>[  111.436475]  __arm64_sys_write+0x24/0x30
 4303 10:11:29.132914  <4>[  111.440671]  el0_svc_common.constprop.0+0x84/0x1e0
 4304 10:11:29.133592  <4>[  111.445734]  do_el0_svc+0x2c/0xa4
 4305 10:11:29.133942  <4>[  111.449317]  el0_svc+0x20/0x30
 4306 10:11:29.173540  <4>[  111.452638]  el0_sync_handler+0xb0/0xb4
 4307 10:11:29.173995  <4>[  111.456744]  el0_sync+0x180/0x1c0
 4308 10:11:29.174380  <4>[  111.460324] irq event stamp: 0
 4309 10:11:29.174702  <4>[  111.463648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4310 10:11:29.175014  <4>[  111.470194] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4311 10:11:29.175318  <4>[  111.478651] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4312 10:11:29.176923  <4>[  111.487106] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4313 10:11:29.193963  <4>[  111.493646] ---[ end trace 18b17b0416ed1602 ]---
 4314 10:11:29.196987  <6>[  111.498613] lkdtm: Negative detected: saturated
 4315 10:11:29.353425  # [  111.235493] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4316 10:11:29.353700  # [  111.242655] lkdtm: attempting bad refcount_sub_and_test() below zero
 4317 10:11:29.353872  # [  111.249363] ------------[ cut here ]------------
 4318 10:11:29.354062  # [  111.254314] refcount_t: underflow; use-after-free.
 4319 10:11:29.354226  # [  111.259663] WARNING: CPU: 1 PID: 2492 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4320 10:11:29.396765  # [  111.268383] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4321 10:11:29.397234  # [  111.280133] CPU: 1 PID: 2492 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4322 10:11:29.397582  # [  111.288152] Hardware name: ARM Juno development board (r0) (DT)
 4323 10:11:29.397903  # [  111.294347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4324 10:11:29.398246  # [  111.300628] pc : refcount_warn_saturate+0xf4/0x144
 4325 10:11:29.398549  # [  111.305690] lr : refcount_warn_saturate+0xf4/0x144
 4326 10:11:29.398845  # [  111.310749] sp : ffff8000162abcd0
 4327 10:11:29.400126  # [  111.314330] x29: ffff8000162abcd0 x28: ffff000800904980 
 4328 10:11:29.440048  # [  111.319925] x27: 0000000000000000 x26: 0000000000000000 
 4329 10:11:29.440524  # [  111.325518] x25: ffff80001150a3b0 x24: ffff8000162abe20 
 4330 10:11:29.440873  # [  111.331110] x23: 000000000000001f x22: ffff000804089000 
 4331 10:11:29.441194  # [  111.336702] x21: ffff800011a271a0 x20: ffff80001150a6d0 
 4332 10:11:29.441505  # [  111.342293] x19: 0000000000000032 x18: 0000000000000000 
 4333 10:11:29.441875  # [  111.347885] x17: 0000000000000000 x16: 0000000000000000 
 4334 10:11:29.442313  # [  111.353477] x15: 0000000000000000 x14: ffff0008002a6200 
 4335 10:11:29.443258  # [  111.359069] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 4336 10:11:29.483141  # [  111.364661] x11: 0000000000000000 x10: 0000000000001440 
 4337 10:11:29.483622  # [  111.370253] x9 : ffff80001012c154 x8 : 0000000000000000 
 4338 10:11:29.484059  # [  111.375845] x7 : 00000034b5503510 x6 : ffff8000125a5000 
 4339 10:11:29.484531  # [  111.381437] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4340 10:11:29.484928  # [  111.387029] x3 : 0000000000000000 x2 : 0000000000000000 
 4341 10:11:29.485318  # [  111.392621] x1 : 0000000000000000 x0 : ffff000800904980 
 4342 10:11:29.485699  # [  111.398212] Call trace:
 4343 10:11:29.486110  # [  111.400926]  refcount_warn_saturate+0xf4/0x144
 4344 10:11:29.486901  # [  111.405645]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4345 10:11:29.526360  # [  111.411405]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4346 10:11:29.526832  # [  111.417252]  lkdtm_do_action+0x24/0x40
 4347 10:11:29.527547  # [  111.421271]  direct_entry+0xd0/0x140
 4348 10:11:29.528022  # [  111.425116]  full_proxy_write+0x68/0xbc
 4349 10:11:29.528436  # [  111.429224]  vfs_write+0xec/0x20c
 4350 10:11:29.528934  # [  111.432806]  ksys_write+0x70/0x100
 4351 10:11:29.529348  # [  111.436475]  __arm64_sys_write+0x24/0x30
 4352 10:11:29.529740  # [  111.440671]  el0_svc_common.constprop.0+0x84/0x1e0
 4353 10:11:29.530184  # [  111.445734]  do_el0_svc+0x2c/0xa4
 4354 10:11:29.530665  # [  111.449317]  el0_svc+0x20/0x30
 4355 10:11:29.569231  # [  111.452638]  el0_sync_handler+0xb0/0xb4
 4356 10:11:29.569500  # [  111.456744]  el0_sync+0x180/0x1c0
 4357 10:11:29.569721  # [  111.460324] irq event stamp: 0
 4358 10:11:29.569932  # [  111.463648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4359 10:11:29.570145  # [  111.470194] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4360 10:11:29.570331  # [  111.478651] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4361 10:11:29.570517  # [  111.487106] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4362 10:11:29.572351  # [  111.493646] ---[ end trace 18b17b0416ed1602 ]---
 4363 10:11:29.600511  # [  111.498613] lkdtm: Negative detected: saturated
 4364 10:11:29.600765  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4365 10:11:29.600988  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4366 10:11:29.603910  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4367 10:11:29.725045  <6>[  112.003330] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4368 10:11:29.725549  <6>[  112.009352] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4369 10:11:29.725893  <6>[  112.016074] lkdtm: Good: zero detected
 4370 10:11:29.726636  <6>[  112.020145] lkdtm: Correctly stayed at zero
 4371 10:11:29.726978  <6>[  112.024716] lkdtm: attempting bad refcount_inc() from zero
 4372 10:11:29.727283  <4>[  112.030551] ------------[ cut here ]------------
 4373 10:11:29.727575  <4>[  112.035623] refcount_t: addition on 0; use-after-free.
 4374 10:11:29.768463  <4>[  112.041163] WARNING: CPU: 4 PID: 2525 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4375 10:11:29.768947  <4>[  112.049886] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4376 10:11:29.769288  <4>[  112.061671] CPU: 4 PID: 2525 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4377 10:11:29.769602  <4>[  112.069695] Hardware name: ARM Juno development board (r0) (DT)
 4378 10:11:29.769901  <4>[  112.075896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4379 10:11:29.771872  <4>[  112.082184] pc : refcount_warn_saturate+0xa0/0x144
 4380 10:11:29.811846  <4>[  112.087253] lr : refcount_warn_saturate+0xa0/0x144
 4381 10:11:29.812292  <4>[  112.092318] sp : ffff80001632bcd0
 4382 10:11:29.812625  <4>[  112.095903] x29: ffff80001632bcd0 x28: ffff000806968000 
 4383 10:11:29.812941  <4>[  112.101506] x27: 0000000000000000 x26: 0000000000000000 
 4384 10:11:29.813240  <4>[  112.107108] x25: ffff80001150a3b0 x24: ffff80001632be20 
 4385 10:11:29.813530  <4>[  112.112710] x23: 0000000000000012 x22: ffff00080422f000 
 4386 10:11:29.813815  <4>[  112.118312] x21: ffff800011a271c0 x20: ffff80001150a6e0 
 4387 10:11:29.814131  <4>[  112.123913] x19: 0000000000000033 x18: 0000000000000001 
 4388 10:11:29.855555  <4>[  112.129515] x17: 0000000000000000 x16: 0000000000000000 
 4389 10:11:29.856017  <4>[  112.135116] x15: 0000000000000030 x14: ffffffffffffffff 
 4390 10:11:29.856350  <4>[  112.140717] x13: ffff80009632b97a x12: ffff80001632b983 
 4391 10:11:29.856657  <4>[  112.146319] x11: ffff8000125d40c0 x10: ffff80001262c260 
 4392 10:11:29.856950  <4>[  112.151921] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 4393 10:11:29.857241  <4>[  112.157523] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 4394 10:11:29.857527  <4>[  112.163124] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4395 10:11:29.858599  <4>[  112.168725] x3 : 0000000000000000 x2 : 0000000000000000 
 4396 10:11:29.898616  <4>[  112.174326] x1 : 0000000000000000 x0 : ffff000806968000 
 4397 10:11:29.899056  <4>[  112.179927] Call trace:
 4398 10:11:29.899386  <4>[  112.182648]  refcount_warn_saturate+0xa0/0x144
 4399 10:11:29.899695  <4>[  112.187373]  __refcount_add.constprop.0+0x64/0x90
 4400 10:11:29.900001  <4>[  112.192358]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4401 10:11:29.900293  <4>[  112.197080]  lkdtm_do_action+0x24/0x40
 4402 10:11:29.900576  <4>[  112.201105]  direct_entry+0xd0/0x140
 4403 10:11:29.900859  <4>[  112.204957]  full_proxy_write+0x68/0xbc
 4404 10:11:29.901135  <4>[  112.209069]  vfs_write+0xec/0x20c
 4405 10:11:29.901410  <4>[  112.212658]  ksys_write+0x70/0x100
 4406 10:11:29.902180  <4>[  112.216335]  __arm64_sys_write+0x24/0x30
 4407 10:11:29.941961  <4>[  112.220536]  el0_svc_common.constprop.0+0x84/0x1e0
 4408 10:11:29.942430  <4>[  112.225606]  do_el0_svc+0x2c/0xa4
 4409 10:11:29.942764  <4>[  112.229195]  el0_svc+0x20/0x30
 4410 10:11:29.943076  <4>[  112.232522]  el0_sync_handler+0xb0/0xb4
 4411 10:11:29.943375  <4>[  112.236633]  el0_sync+0x180/0x1c0
 4412 10:11:29.943664  <4>[  112.240220] irq event stamp: 0
 4413 10:11:29.943949  <4>[  112.243550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4414 10:11:29.944234  <4>[  112.250102] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4415 10:11:29.974158  <4>[  112.258567] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4416 10:11:29.974486  <4>[  112.267029] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4417 10:11:29.974697  <4>[  112.273574] ---[ end trace 18b17b0416ed1603 ]---
 4418 10:11:29.977164  <6>[  112.278725] lkdtm: Zero detected: saturated
 4419 10:11:30.145223  # [  112.003330] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4420 10:11:30.145503  # [  112.009352] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4421 10:11:30.145678  # [  112.016074] lkdtm: Good: zero detected
 4422 10:11:30.145835  # [  112.020145] lkdtm: Correctly stayed at zero
 4423 10:11:30.145987  # [  112.024716] lkdtm: attempting bad refcount_inc() from zero
 4424 10:11:30.146157  # [  112.030551] ------------[ cut here ]------------
 4425 10:11:30.146283  # [  112.035623] refcount_t: addition on 0; use-after-free.
 4426 10:11:30.148383  # [  112.041163] WARNING: CPU: 4 PID: 2525 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4427 10:11:30.188391  # [  112.049886] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4428 10:11:30.188637  # [  112.061671] CPU: 4 PID: 2525 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4429 10:11:30.188812  # [  112.069695] Hardware name: ARM Juno development board (r0) (DT)
 4430 10:11:30.189231  # [  112.075896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4431 10:11:30.189399  # [  112.082184] pc : refcount_warn_saturate+0xa0/0x144
 4432 10:11:30.189553  # [  112.087253] lr : refcount_warn_saturate+0xa0/0x144
 4433 10:11:30.191620  # [  112.092318] sp : ffff80001632bcd0
 4434 10:11:30.231555  # [  112.095903] x29: ffff80001632bcd0 x28: ffff000806968000 
 4435 10:11:30.231823  # [  112.101506] x27: 0000000000000000 x26: 0000000000000000 
 4436 10:11:30.232049  # [  112.107108] x25: ffff80001150a3b0 x24: ffff80001632be20 
 4437 10:11:30.232215  # [  112.112710] x23: 0000000000000012 x22: ffff00080422f000 
 4438 10:11:30.232368  # [  112.118312] x21: ffff800011a271c0 x20: ffff80001150a6e0 
 4439 10:11:30.232518  # [  112.123913] x19: 0000000000000033 x18: 0000000000000001 
 4440 10:11:30.232663  # [  112.129515] x17: 0000000000000000 x16: 0000000000000000 
 4441 10:11:30.234691  # [  112.135116] x15: 0000000000000030 x14: ffffffffffffffff 
 4442 10:11:30.274698  # [  112.140717] x13: ffff80009632b97a x12: ffff80001632b983 
 4443 10:11:30.274945  # [  112.146319] x11: ffff8000125d40c0 x10: ffff80001262c260 
 4444 10:11:30.275119  # [  112.151921] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 4445 10:11:30.275280  # [  112.157523] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 4446 10:11:30.275435  # [  112.163124] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4447 10:11:30.275584  # [  112.168725] x3 : 0000000000000000 x2 : 0000000000000000 
 4448 10:11:30.275730  # [  112.174326] x1 : 0000000000000000 x0 : ffff000806968000 
 4449 10:11:30.277851  # [  112.179927] Call trace:
 4450 10:11:30.317837  # [  112.182648]  refcount_warn_saturate+0xa0/0x144
 4451 10:11:30.318111  # [  112.187373]  __refcount_add.constprop.0+0x64/0x90
 4452 10:11:30.318291  # [  112.192358]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4453 10:11:30.318453  # [  112.197080]  lkdtm_do_action+0x24/0x40
 4454 10:11:30.318606  # [  112.201105]  direct_entry+0xd0/0x140
 4455 10:11:30.318748  # [  112.204957]  full_proxy_write+0x68/0xbc
 4456 10:11:30.318871  # [  112.209069]  vfs_write+0xec/0x20c
 4457 10:11:30.318994  # [  112.212658]  ksys_write+0x70/0x100
 4458 10:11:30.319117  # [  112.216335]  __arm64_sys_write+0x24/0x30
 4459 10:11:30.319236  # [  112.220536]  el0_svc_common.constprop.0+0x84/0x1e0
 4460 10:11:30.321026  # [  112.225606]  do_el0_svc+0x2c/0xa4
 4461 10:11:30.361004  # [  112.229195]  el0_svc+0x20/0x30
 4462 10:11:30.361273  # [  112.232522]  el0_sync_handler+0xb0/0xb4
 4463 10:11:30.361453  # [  112.236633]  el0_sync+0x180/0x1c0
 4464 10:11:30.361613  # [  112.240220] irq event stamp: 0
 4465 10:11:30.361766  # [  112.243550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4466 10:11:30.361917  # [  112.250102] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4467 10:11:30.362098  # [  112.258567] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4468 10:11:30.364129  # [  112.267029] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4469 10:11:30.392824  # [  112.273574] ---[ end trace 18b17b0416ed1603 ]---
 4470 10:11:30.393051  # [  112.278725] lkdtm: Zero detected: saturated
 4471 10:11:30.393220  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4472 10:11:30.393379  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4473 10:11:30.396164  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4474 10:11:30.500928  <6>[  112.774805] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4475 10:11:30.501461  <6>[  112.780821] lkdtm: attempting safe refcount_add_not_zero() from zero
 4476 10:11:30.501816  <6>[  112.787517] lkdtm: Good: zero detected
 4477 10:11:30.502181  <6>[  112.791592] lkdtm: Correctly stayed at zero
 4478 10:11:30.502502  <6>[  112.796279] lkdtm: attempting bad refcount_add() from zero
 4479 10:11:30.502806  <4>[  112.802094] ------------[ cut here ]------------
 4480 10:11:30.503103  <4>[  112.807009] refcount_t: addition on 0; use-after-free.
 4481 10:11:30.504138  <4>[  112.812485] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4482 10:11:30.544257  <4>[  112.821202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4483 10:11:30.544720  <4>[  112.832950] CPU: 1 PID: 2558 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4484 10:11:30.545068  <4>[  112.840970] Hardware name: ARM Juno development board (r0) (DT)
 4485 10:11:30.545388  <4>[  112.847165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4486 10:11:30.545696  <4>[  112.853446] pc : refcount_warn_saturate+0xa0/0x144
 4487 10:11:30.547508  <4>[  112.858508] lr : refcount_warn_saturate+0xa0/0x144
 4488 10:11:30.587603  <4>[  112.863568] sp : ffff8000163c3cd0
 4489 10:11:30.588071  <4>[  112.867149] x29: ffff8000163c3cd0 x28: ffff000803eb1880 
 4490 10:11:30.588413  <4>[  112.872743] x27: 0000000000000000 x26: 0000000000000000 
 4491 10:11:30.588735  <4>[  112.878336] x25: ffff80001150a3b0 x24: ffff8000163c3e20 
 4492 10:11:30.589044  <4>[  112.883928] x23: 0000000000000012 x22: ffff0008067b4000 
 4493 10:11:30.589340  <4>[  112.889520] x21: ffff800011a271d8 x20: ffff80001150a6f0 
 4494 10:11:30.589635  <4>[  112.895113] x19: 0000000000000034 x18: 0000000000000000 
 4495 10:11:30.590804  <4>[  112.900704] x17: 0000000000000000 x16: 0000000000000000 
 4496 10:11:30.630894  <4>[  112.906296] x15: 0000000000000030 x14: ffffffffffffffff 
 4497 10:11:30.631339  <4>[  112.911888] x13: ffff8000963c397a x12: ffff8000163c3982 
 4498 10:11:30.631683  <4>[  112.917479] x11: ffff8000125d40c0 x10: ffff80001262c260 
 4499 10:11:30.632002  <4>[  112.923072] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 4500 10:11:30.632308  <4>[  112.928664] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 4501 10:11:30.632603  <4>[  112.934256] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4502 10:11:30.632899  <4>[  112.939848] x3 : 0000000000000000 x2 : 0000000000000000 
 4503 10:11:30.634156  <4>[  112.945440] x1 : 0000000000000000 x0 : ffff000803eb1880 
 4504 10:11:30.674295  <4>[  112.951031] Call trace:
 4505 10:11:30.674756  <4>[  112.953745]  refcount_warn_saturate+0xa0/0x144
 4506 10:11:30.675101  <4>[  112.958463]  __refcount_add.constprop.0+0x64/0x90
 4507 10:11:30.675420  <4>[  112.963441]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4508 10:11:30.675725  <4>[  112.968156]  lkdtm_do_action+0x24/0x40
 4509 10:11:30.676023  <4>[  112.972174]  direct_entry+0xd0/0x140
 4510 10:11:30.676312  <4>[  112.976020]  full_proxy_write+0x68/0xbc
 4511 10:11:30.676597  <4>[  112.980127]  vfs_write+0xec/0x20c
 4512 10:11:30.676880  <4>[  112.983709]  ksys_write+0x70/0x100
 4513 10:11:30.677190  <4>[  112.987378]  __arm64_sys_write+0x24/0x30
 4514 10:11:30.717550  <4>[  112.991574]  el0_svc_common.constprop.0+0x84/0x1e0
 4515 10:11:30.718035  <4>[  112.996636]  do_el0_svc+0x2c/0xa4
 4516 10:11:30.718394  <4>[  113.000219]  el0_svc+0x20/0x30
 4517 10:11:30.718713  <4>[  113.003541]  el0_sync_handler+0xb0/0xb4
 4518 10:11:30.719019  <4>[  113.007646]  el0_sync+0x180/0x1c0
 4519 10:11:30.719314  <4>[  113.011227] irq event stamp: 0
 4520 10:11:30.719607  <4>[  113.014551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4521 10:11:30.719905  <4>[  113.021096] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4522 10:11:30.720686  <4>[  113.029554] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4523 10:11:30.743576  <4>[  113.038009] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4524 10:11:30.744125  <4>[  113.044549] ---[ end trace 18b17b0416ed1604 ]---
 4525 10:11:30.746777  <6>[  113.049556] lkdtm: Zero detected: saturated
 4526 10:11:30.877042  # [  112.774805] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4527 10:11:30.877555  # [  112.780821] lkdtm: attempting safe refcount_add_not_zero() from zero
 4528 10:11:30.877904  # [  112.787517] lkdtm: Good: zero detected
 4529 10:11:30.878284  # [  112.791592] lkdtm: Correctly stayed at zero
 4530 10:11:30.878602  # [  112.796279] lkdtm: attempting bad refcount_add() from zero
 4531 10:11:30.878904  # [  112.802094] ------------[ cut here ]------------
 4532 10:11:30.879196  # [  112.807009] refcount_t: addition on 0; use-after-free.
 4533 10:11:30.920057  # [  112.812485] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4534 10:11:30.920534  # [  112.821202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4535 10:11:30.920985  # [  112.832950] CPU: 1 PID: 2558 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4536 10:11:30.921333  # [  112.840970] Hardware name: ARM Juno development board (r0) (DT)
 4537 10:11:30.921647  # [  112.847165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4538 10:11:30.922085  # [  112.853446] pc : refcount_warn_saturate+0xa0/0x144
 4539 10:11:30.963306  # [  112.858508] lr : refcount_warn_saturate+0xa0/0x144
 4540 10:11:30.963778  # [  112.863568] sp : ffff8000163c3cd0
 4541 10:11:30.964124  # [  112.867149] x29: ffff8000163c3cd0 x28: ffff000803eb1880 
 4542 10:11:30.964454  # [  112.872743] x27: 0000000000000000 x26: 0000000000000000 
 4543 10:11:30.964816  # [  112.878336] x25: ffff80001150a3b0 x24: ffff8000163c3e20 
 4544 10:11:30.965125  # [  112.883928] x23: 0000000000000012 x22: ffff0008067b4000 
 4545 10:11:30.965420  # [  112.889520] x21: ffff800011a271d8 x20: ffff80001150a6f0 
 4546 10:11:30.965758  # [  112.895113] x19: 0000000000000034 x18: 0000000000000000 
 4547 10:11:30.966571  # [  112.900704] x17: 0000000000000000 x16: 0000000000000000 
 4548 10:11:31.006485  # [  112.906296] x15: 0000000000000030 x14: ffffffffffffffff 
 4549 10:11:31.006973  # [  112.911888] x13: ffff8000963c397a x12: ffff8000163c3982 
 4550 10:11:31.007416  # [  112.917479] x11: ffff8000125d40c0 x10: ffff80001262c260 
 4551 10:11:31.007825  # [  112.923072] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 4552 10:11:31.008226  # [  112.928664] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 4553 10:11:31.008613  # [  112.934256] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4554 10:11:31.008991  # [  112.939848] x3 : 0000000000000000 x2 : 0000000000000000 
 4555 10:11:31.009859  # [  112.945440] x1 : 0000000000000000 x0 : ffff000803eb1880 
 4556 10:11:31.049645  # [  112.951031] Call trace:
 4557 10:11:31.050165  # [  112.953745]  refcount_warn_saturate+0xa0/0x144
 4558 10:11:31.050890  # [  112.958463]  __refcount_add.constprop.0+0x64/0x90
 4559 10:11:31.051269  # [  112.963441]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4560 10:11:31.051594  # [  112.968156]  lkdtm_do_action+0x24/0x40
 4561 10:11:31.051899  # [  112.972174]  direct_entry+0xd0/0x140
 4562 10:11:31.052193  # [  112.976020]  full_proxy_write+0x68/0xbc
 4563 10:11:31.052486  # [  112.980127]  vfs_write+0xec/0x20c
 4564 10:11:31.052900  # [  112.983709]  ksys_write+0x70/0x100
 4565 10:11:31.053273  # [  112.987378]  __arm64_sys_write+0x24/0x30
 4566 10:11:31.092802  # [  112.991574]  el0_svc_common.constprop.0+0x84/0x1e0
 4567 10:11:31.093281  # [  112.996636]  do_el0_svc+0x2c/0xa4
 4568 10:11:31.093630  # [  113.000219]  el0_svc+0x20/0x30
 4569 10:11:31.093949  # [  113.003541]  el0_sync_handler+0xb0/0xb4
 4570 10:11:31.094318  # [  113.007646]  el0_sync+0x180/0x1c0
 4571 10:11:31.094663  # [  113.011227] irq event stamp: 0
 4572 10:11:31.094961  # [  113.014551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4573 10:11:31.095258  # [  113.021096] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4574 10:11:31.095982  # [  113.029554] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4575 10:11:31.129317  # [  113.038009] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4576 10:11:31.129758  # [  113.044549] ---[ end trace 18b17b0416ed1604 ]---
 4577 10:11:31.130103  # [  113.049556] lkdtm: Zero detected: saturated
 4578 10:11:31.130398  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4579 10:11:31.130676  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4580 10:11:31.132564  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4581 10:11:31.271234  <6>[  113.549447] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4582 10:11:31.271692  <6>[  113.555909] lkdtm: attempting bad refcount_inc() from saturated
 4583 10:11:31.271998  <4>[  113.562234] ------------[ cut here ]------------
 4584 10:11:31.272286  <4>[  113.567205] refcount_t: saturated; leaking memory.
 4585 10:11:31.272557  <4>[  113.572685] WARNING: CPU: 1 PID: 2594 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4586 10:11:31.274453  <4>[  113.581405] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4587 10:11:31.314518  <4>[  113.593154] CPU: 1 PID: 2594 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4588 10:11:31.314970  <4>[  113.601174] Hardware name: ARM Juno development board (r0) (DT)
 4589 10:11:31.315313  <4>[  113.607369] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4590 10:11:31.315629  <4>[  113.613651] pc : refcount_warn_saturate+0x74/0x144
 4591 10:11:31.315932  <4>[  113.618713] lr : refcount_warn_saturate+0x74/0x144
 4592 10:11:31.316224  <4>[  113.623773] sp : ffff800016233cd0
 4593 10:11:31.317789  <4>[  113.627354] x29: ffff800016233cd0 x28: ffff000800906200 
 4594 10:11:31.357865  <4>[  113.632948] x27: 0000000000000000 x26: 0000000000000000 
 4595 10:11:31.358359  <4>[  113.638541] x25: ffff80001150a3b0 x24: ffff800016233e20 
 4596 10:11:31.358710  <4>[  113.644133] x23: 0000000000000017 x22: ffff000804b0d000 
 4597 10:11:31.359029  <4>[  113.649725] x21: ffff800011a271f0 x20: ffff80001150a700 
 4598 10:11:31.359331  <4>[  113.655317] x19: 0000000000000035 x18: 0000000000000000 
 4599 10:11:31.359630  <4>[  113.660909] x17: 0000000000000000 x16: 0000000000000000 
 4600 10:11:31.359924  <4>[  113.666500] x15: 0000000000000000 x14: ffff0008002a6200 
 4601 10:11:31.361081  <4>[  113.672092] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 4602 10:11:31.401186  <4>[  113.677684] x11: 0000000000000000 x10: 0000000000001440 
 4603 10:11:31.401642  <4>[  113.683276] x9 : ffff80001012c154 x8 : 0000000000000000 
 4604 10:11:31.401986  <4>[  113.688867] x7 : 0000000080180005 x6 : ffff8000125a5000 
 4605 10:11:31.402360  <4>[  113.694459] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4606 10:11:31.402671  <4>[  113.700051] x3 : 0000000000000000 x2 : 0000000000000000 
 4607 10:11:31.402975  <4>[  113.705642] x1 : 0000000000000000 x0 : ffff000800906200 
 4608 10:11:31.403269  <4>[  113.711234] Call trace:
 4609 10:11:31.403558  <4>[  113.713947]  refcount_warn_saturate+0x74/0x144
 4610 10:11:31.444527  <4>[  113.718666]  __refcount_add.constprop.0+0x7c/0x90
 4611 10:11:31.444981  <4>[  113.723644]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4612 10:11:31.445325  <4>[  113.728794]  lkdtm_do_action+0x24/0x40
 4613 10:11:31.445642  <4>[  113.732813]  direct_entry+0xd0/0x140
 4614 10:11:31.445945  <4>[  113.736658]  full_proxy_write+0x68/0xbc
 4615 10:11:31.446298  <4>[  113.740764]  vfs_write+0xec/0x20c
 4616 10:11:31.446600  <4>[  113.744347]  ksys_write+0x70/0x100
 4617 10:11:31.446892  <4>[  113.748016]  __arm64_sys_write+0x24/0x30
 4618 10:11:31.447179  <4>[  113.752212]  el0_svc_common.constprop.0+0x84/0x1e0
 4619 10:11:31.447550  <4>[  113.757275]  do_el0_svc+0x2c/0xa4
 4620 10:11:31.448271  <4>[  113.760858]  el0_svc+0x20/0x30
 4621 10:11:31.487839  <4>[  113.764180]  el0_sync_handler+0xb0/0xb4
 4622 10:11:31.488285  <4>[  113.768285]  el0_sync+0x180/0x1c0
 4623 10:11:31.488626  <4>[  113.771865] irq event stamp: 0
 4624 10:11:31.488945  <4>[  113.775189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4625 10:11:31.489252  <4>[  113.781734] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4626 10:11:31.489558  <4>[  113.790191] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4627 10:11:31.489858  <4>[  113.798646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4628 10:11:31.491020  <4>[  113.805186] ---[ end trace 18b17b0416ed1605 ]---
 4629 10:11:31.511727  <6>[  113.810142] lkdtm: Saturation detected: still saturated
 4630 10:11:31.635832  # [  113.549447] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4631 10:11:31.636290  # [  113.555909] lkdtm: attempting bad refcount_inc() from saturated
 4632 10:11:31.636594  # [  113.562234] ------------[ cut here ]------------
 4633 10:11:31.636877  # [  113.567205] refcount_t: saturated; leaking memory.
 4634 10:11:31.637149  # [  113.572685] WARNING: CPU: 1 PID: 2594 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4635 10:11:31.639073  # [  113.581405] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4636 10:11:31.678976  # [  113.593154] CPU: 1 PID: 2594 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4637 10:11:31.679440  # [  113.601174] Hardware name: ARM Juno development board (r0) (DT)
 4638 10:11:31.679787  # [  113.607369] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4639 10:11:31.680235  # [  113.613651] pc : refcount_warn_saturate+0x74/0x144
 4640 10:11:31.680565  # [  113.618713] lr : refcount_warn_saturate+0x74/0x144
 4641 10:11:31.680981  # [  113.623773] sp : ffff800016233cd0
 4642 10:11:31.681309  # [  113.627354] x29: ffff800016233cd0 x28: ffff000800906200 
 4643 10:11:31.722106  # [  113.632948] x27: 0000000000000000 x26: 0000000000000000 
 4644 10:11:31.722578  # [  113.638541] x25: ffff80001150a3b0 x24: ffff800016233e20 
 4645 10:11:31.722926  # [  113.644133] x23: 0000000000000017 x22: ffff000804b0d000 
 4646 10:11:31.723250  # [  113.649725] x21: ffff800011a271f0 x20: ffff80001150a700 
 4647 10:11:31.723559  # [  113.655317] x19: 0000000000000035 x18: 0000000000000000 
 4648 10:11:31.723858  # [  113.660909] x17: 0000000000000000 x16: 0000000000000000 
 4649 10:11:31.724163  # [  113.666500] x15: 0000000000000000 x14: ffff0008002a6200 
 4650 10:11:31.724561  # [  113.672092] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 4651 10:11:31.765250  # [  113.677684] x11: 0000000000000000 x10: 0000000000001440 
 4652 10:11:31.765724  # [  113.683276] x9 : ffff80001012c154 x8 : 0000000000000000 
 4653 10:11:31.766126  # [  113.688867] x7 : 0000000080180005 x6 : ffff8000125a5000 
 4654 10:11:31.766569  # [  113.694459] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4655 10:11:31.766893  # [  113.700051] x3 : 0000000000000000 x2 : 0000000000000000 
 4656 10:11:31.767197  # [  113.705642] x1 : 0000000000000000 x0 : ffff000800906200 
 4657 10:11:31.767493  # [  113.711234] Call trace:
 4658 10:11:31.767783  # [  113.713947]  refcount_warn_saturate+0x74/0x144
 4659 10:11:31.768476  # [  113.718666]  __refcount_add.constprop.0+0x7c/0x90
 4660 10:11:31.808492  # [  113.723644]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4661 10:11:31.808963  # [  113.728794]  lkdtm_do_action+0x24/0x40
 4662 10:11:31.809304  # [  113.732813]  direct_entry+0xd0/0x140
 4663 10:11:31.809623  # [  113.736658]  full_proxy_write+0x68/0xbc
 4664 10:11:31.809925  # [  113.740764]  vfs_write+0xec/0x20c
 4665 10:11:31.810290  # [  113.744347]  ksys_write+0x70/0x100
 4666 10:11:31.810591  # [  113.748016]  __arm64_sys_write+0x24/0x30
 4667 10:11:31.811240  # [  113.752212]  el0_svc_common.constprop.0+0x84/0x1e0
 4668 10:11:31.811567  # [  113.757275]  do_el0_svc+0x2c/0xa4
 4669 10:11:31.811885  # [  113.760858]  el0_svc+0x20/0x30
 4670 10:11:31.812244  # [  113.764180]  el0_sync_handler+0xb0/0xb4
 4671 10:11:31.851683  # [  113.768285]  el0_sync+0x180/0x1c0
 4672 10:11:31.852187  # [  113.771865] irq event stamp: 0
 4673 10:11:31.852554  # [  113.775189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4674 10:11:31.853372  # [  113.781734] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4675 10:11:31.853746  # [  113.790191] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4676 10:11:31.854190  # [  113.798646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4677 10:11:31.854584  # [  113.805186] ---[ end trace 18b17b0416ed1605 ]---
 4678 10:11:31.883404  # [  113.810142] lkdtm: Saturation detected: still saturated
 4679 10:11:31.883662  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4680 10:11:31.886559  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4681 10:11:31.886788  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4682 10:11:32.023303  <6>[  114.297842] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4683 10:11:32.023753  <6>[  114.304271] lkdtm: attempting bad refcount_dec() from saturated
 4684 10:11:32.024506  <4>[  114.310529] ------------[ cut here ]------------
 4685 10:11:32.024844  <4>[  114.315471] refcount_t: decrement hit 0; leaking memory.
 4686 10:11:32.025210  <4>[  114.321249] WARNING: CPU: 0 PID: 2630 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4687 10:11:32.026582  <4>[  114.330061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4688 10:11:32.066605  <4>[  114.341846] CPU: 0 PID: 2630 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4689 10:11:32.067012  <4>[  114.349870] Hardware name: ARM Juno development board (r0) (DT)
 4690 10:11:32.067396  <4>[  114.356071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4691 10:11:32.067759  <4>[  114.362359] pc : refcount_warn_saturate+0x13c/0x144
 4692 10:11:32.068108  <4>[  114.367514] lr : refcount_warn_saturate+0x13c/0x144
 4693 10:11:32.068448  <4>[  114.372666] sp : ffff8000164fbcc0
 4694 10:11:32.068784  <4>[  114.376253] x29: ffff8000164fbcc0 x28: ffff000804f19880 
 4695 10:11:32.069986  <4>[  114.381855] x27: 0000000000000000 x26: 0000000000000000 
 4696 10:11:32.110137  <4>[  114.387457] x25: ffff80001150a3b0 x24: ffff8000164fbe20 
 4697 10:11:32.110596  <4>[  114.393059] x23: 0000000000000017 x22: ffff00080896c000 
 4698 10:11:32.111426  <4>[  114.398660] x21: ffff800011a27208 x20: ffff80001150a710 
 4699 10:11:32.111804  <4>[  114.404262] x19: ffff8000164fbd04 x18: 0000000000000000 
 4700 10:11:32.112215  <4>[  114.409863] x17: 0000000000000000 x16: 0000000000000000 
 4701 10:11:32.112613  <4>[  114.415465] x15: 0000000000000030 x14: ffffffffffffffff 
 4702 10:11:32.113000  <4>[  114.421066] x13: ffff8000964fb96a x12: ffff8000164fb972 
 4703 10:11:32.113550  <4>[  114.426667] x11: ffff8000125d40c0 x10: 0000000000001440 
 4704 10:11:32.153407  <4>[  114.432269] x9 : ffff80001012c154 x8 : 0000000000000000 
 4705 10:11:32.154244  <4>[  114.437870] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4706 10:11:32.154639  <4>[  114.443471] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 4707 10:11:32.155057  <4>[  114.449072] x3 : 0000000000000000 x2 : 0000000000000000 
 4708 10:11:32.155453  <4>[  114.454673] x1 : 0000000000000000 x0 : ffff000804f19880 
 4709 10:11:32.155837  <4>[  114.460274] Call trace:
 4710 10:11:32.156222  <4>[  114.462994]  refcount_warn_saturate+0x13c/0x144
 4711 10:11:32.156739  <4>[  114.467805]  __refcount_dec.constprop.0+0x5c/0x6c
 4712 10:11:32.196848  <4>[  114.472788]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4713 10:11:32.197307  <4>[  114.477946]  lkdtm_do_action+0x24/0x40
 4714 10:11:32.197743  <4>[  114.481971]  direct_entry+0xd0/0x140
 4715 10:11:32.198184  <4>[  114.485822]  full_proxy_write+0x68/0xbc
 4716 10:11:32.198587  <4>[  114.489935]  vfs_write+0xec/0x20c
 4717 10:11:32.198981  <4>[  114.493523]  ksys_write+0x70/0x100
 4718 10:11:32.199371  <4>[  114.497200]  __arm64_sys_write+0x24/0x30
 4719 10:11:32.199761  <4>[  114.501401]  el0_svc_common.constprop.0+0x84/0x1e0
 4720 10:11:32.200144  <4>[  114.506470]  do_el0_svc+0x2c/0xa4
 4721 10:11:32.200516  <4>[  114.510059]  el0_svc+0x20/0x30
 4722 10:11:32.201250  <4>[  114.513386]  el0_sync_handler+0xb0/0xb4
 4723 10:11:32.240765  <4>[  114.517498]  el0_sync+0x180/0x1c0
 4724 10:11:32.241249  <4>[  114.521084] irq event stamp: 0
 4725 10:11:32.241685  <4>[  114.524414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4726 10:11:32.242138  <4>[  114.530967] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4727 10:11:32.242543  <4>[  114.539432] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4728 10:11:32.242938  <4>[  114.547895] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4729 10:11:32.244034  <4>[  114.554440] ---[ end trace 18b17b0416ed1606 ]---
 4730 10:11:32.259100  <6>[  114.559831] lkdtm: Saturation detected: still saturated
 4731 10:11:32.435828  # [  114.297842] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4732 10:11:32.436108  # [  114.304271] lkdtm: attempting bad refcount_dec() from saturated
 4733 10:11:32.436333  # [  114.310529] ------------[ cut here ]------------
 4734 10:11:32.436535  # [  114.315471] refcount_t: decrement hit 0; leaking memory.
 4735 10:11:32.436737  # [  114.321249] WARNING: CPU: 0 PID: 2630 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4736 10:11:32.438974  # [  114.330061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4737 10:11:32.478936  # [  114.341846] CPU: 0 PID: 2630 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4738 10:11:32.479187  # [  114.349870] Hardware name: ARM Juno development board (r0) (DT)
 4739 10:11:32.479408  # [  114.356071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4740 10:11:32.479612  # [  114.362359] pc : refcount_warn_saturate+0x13c/0x144
 4741 10:11:32.479824  # [  114.367514] lr : refcount_warn_saturate+0x13c/0x144
 4742 10:11:32.479993  # [  114.372666] sp : ffff8000164fbcc0
 4743 10:11:32.480153  # [  114.376253] x29: ffff8000164fbcc0 x28: ffff000804f19880 
 4744 10:11:32.522078  # [  114.381855] x27: 0000000000000000 x26: 0000000000000000 
 4745 10:11:32.522332  # [  114.387457] x25: ffff80001150a3b0 x24: ffff8000164fbe20 
 4746 10:11:32.522553  # [  114.393059] x23: 0000000000000017 x22: ffff00080896c000 
 4747 10:11:32.522753  # [  114.398660] x21: ffff800011a27208 x20: ffff80001150a710 
 4748 10:11:32.522948  # [  114.404262] x19: ffff8000164fbd04 x18: 0000000000000000 
 4749 10:11:32.523425  # [  114.409863] x17: 0000000000000000 x16: 0000000000000000 
 4750 10:11:32.523607  # [  114.415465] x15: 0000000000000030 x14: ffffffffffffffff 
 4751 10:11:32.525226  # [  114.421066] x13: ffff8000964fb96a x12: ffff8000164fb972 
 4752 10:11:32.565271  # [  114.426667] x11: ffff8000125d40c0 x10: 0000000000001440 
 4753 10:11:32.565553  # [  114.432269] x9 : ffff80001012c154 x8 : 0000000000000000 
 4754 10:11:32.565778  # [  114.437870] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4755 10:11:32.565981  # [  114.443471] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 4756 10:11:32.566203  # [  114.449072] x3 : 0000000000000000 x2 : 0000000000000000 
 4757 10:11:32.566399  # [  114.454673] x1 : 0000000000000000 x0 : ffff000804f19880 
 4758 10:11:32.566565  # [  114.460274] Call trace:
 4759 10:11:32.566679  # [  114.462994]  refcount_warn_saturate+0x13c/0x144
 4760 10:11:32.568399  # [  114.467805]  __refcount_dec.constprop.0+0x5c/0x6c
 4761 10:11:32.608434  # [  114.472788]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4762 10:11:32.608708  # [  114.477946]  lkdtm_do_action+0x24/0x40
 4763 10:11:32.608927  # [  114.481971]  direct_entry+0xd0/0x140
 4764 10:11:32.609129  # [  114.485822]  full_proxy_write+0x68/0xbc
 4765 10:11:32.609327  # [  114.489935]  vfs_write+0xec/0x20c
 4766 10:11:32.609517  # [  114.493523]  ksys_write+0x70/0x100
 4767 10:11:32.609634  # [  114.497200]  __arm64_sys_write+0x24/0x30
 4768 10:11:32.609747  # [  114.501401]  el0_svc_common.constprop.0+0x84/0x1e0
 4769 10:11:32.609857  # [  114.506470]  do_el0_svc+0x2c/0xa4
 4770 10:11:32.609967  # [  114.510059]  el0_svc+0x20/0x30
 4771 10:11:32.611544  # [  114.513386]  el0_sync_handler+0xb0/0xb4
 4772 10:11:32.651807  # [  114.517498]  el0_sync+0x180/0x1c0
 4773 10:11:32.652248  # [  114.521084] irq event stamp: 0
 4774 10:11:32.652640  # [  114.524414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4775 10:11:32.653009  # [  114.530967] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4776 10:11:32.653363  # [  114.539432] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4777 10:11:32.653707  # [  114.547895] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4778 10:11:32.655009  # [  114.554440] ---[ end trace 18b17b0416ed1606 ]---
 4779 10:11:32.682965  # [  114.559831] lkdtm: Saturation detected: still saturated
 4780 10:11:32.683407  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4781 10:11:32.683792  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4782 10:11:32.686155  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4783 10:11:32.828617  <6>[  115.106777] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4784 10:11:32.829132  <6>[  115.113311] lkdtm: attempting bad refcount_dec() from saturated
 4785 10:11:32.829937  <4>[  115.119634] ------------[ cut here ]------------
 4786 10:11:32.830353  <4>[  115.124591] refcount_t: saturated; leaking memory.
 4787 10:11:32.830758  <4>[  115.129954] WARNING: CPU: 5 PID: 2666 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4788 10:11:32.831954  <4>[  115.138676] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4789 10:11:32.871918  <4>[  115.150463] CPU: 5 PID: 2666 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4790 10:11:32.872749  <4>[  115.158487] Hardware name: ARM Juno development board (r0) (DT)
 4791 10:11:32.873138  <4>[  115.164688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4792 10:11:32.873558  <4>[  115.170977] pc : refcount_warn_saturate+0x74/0x144
 4793 10:11:32.873963  <4>[  115.176045] lr : refcount_warn_saturate+0x74/0x144
 4794 10:11:32.874396  <4>[  115.181110] sp : ffff800016583cd0
 4795 10:11:32.875166  <4>[  115.184696] x29: ffff800016583cd0 x28: ffff000800ba4980 
 4796 10:11:32.915337  <4>[  115.190299] x27: 0000000000000000 x26: 0000000000000000 
 4797 10:11:32.915795  <4>[  115.195901] x25: ffff80001150a3b0 x24: ffff800016583e20 
 4798 10:11:32.916599  <4>[  115.201503] x23: 0000000000000017 x22: ffff000807d6d000 
 4799 10:11:32.916978  <4>[  115.207105] x21: ffff800011a27220 x20: ffff80001150a720 
 4800 10:11:32.917385  <4>[  115.212706] x19: 0000000000000037 x18: 0000000000000000 
 4801 10:11:32.917782  <4>[  115.218308] x17: 0000000000000000 x16: 0000000000000000 
 4802 10:11:32.918197  <4>[  115.223909] x15: 0000000000000030 x14: ffffffffffffffff 
 4803 10:11:32.918698  <4>[  115.229511] x13: ffff80009658397a x12: ffff800016583982 
 4804 10:11:32.958703  <4>[  115.235113] x11: ffff8000125d40c0 x10: ffff80001262c260 
 4805 10:11:32.959163  <4>[  115.240715] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 4806 10:11:32.959984  <4>[  115.246316] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 4807 10:11:32.960358  <4>[  115.251917] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 4808 10:11:32.960765  <4>[  115.257518] x3 : 0000000000000000 x2 : 0000000000000000 
 4809 10:11:32.961162  <4>[  115.263120] x1 : 0000000000000000 x0 : ffff000800ba4980 
 4810 10:11:32.961547  <4>[  115.268721] Call trace:
 4811 10:11:32.961932  <4>[  115.271441]  refcount_warn_saturate+0x74/0x144
 4812 10:11:33.002147  <4>[  115.276166]  __refcount_add.constprop.0+0x7c/0x90
 4813 10:11:33.002638  <4>[  115.281151]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4814 10:11:33.003382  <4>[  115.286307]  lkdtm_do_action+0x24/0x40
 4815 10:11:33.003741  <4>[  115.290332]  direct_entry+0xd0/0x140
 4816 10:11:33.004052  <4>[  115.294184]  full_proxy_write+0x68/0xbc
 4817 10:11:33.004361  <4>[  115.298296]  vfs_write+0xec/0x20c
 4818 10:11:33.004660  <4>[  115.301885]  ksys_write+0x70/0x100
 4819 10:11:33.004952  <4>[  115.305561]  __arm64_sys_write+0x24/0x30
 4820 10:11:33.005244  <4>[  115.309763]  el0_svc_common.constprop.0+0x84/0x1e0
 4821 10:11:33.005631  <4>[  115.314833]  do_el0_svc+0x2c/0xa4
 4822 10:11:33.006029  <4>[  115.318422]  el0_svc+0x20/0x30
 4823 10:11:33.045418  <4>[  115.321749]  el0_sync_handler+0xb0/0xb4
 4824 10:11:33.045860  <4>[  115.325860]  el0_sync+0x180/0x1c0
 4825 10:11:33.046250  <4>[  115.329446] irq event stamp: 0
 4826 10:11:33.046576  <4>[  115.332776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4827 10:11:33.046886  <4>[  115.339328] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4828 10:11:33.047189  <4>[  115.347793] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4829 10:11:33.047484  <4>[  115.356255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4830 10:11:33.048616  <4>[  115.362800] ---[ end trace 18b17b0416ed1607 ]---
 4831 10:11:33.069441  <6>[  115.367976] lkdtm: Saturation detected: still saturated
 4832 10:11:33.199924  # [  115.106777] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4833 10:11:33.200441  # [  115.113311] lkdtm: attempting bad refcount_dec() from saturated
 4834 10:11:33.200879  # [  115.119634] ------------[ cut here ]------------
 4835 10:11:33.201286  # [  115.124591] refcount_t: saturated; leaking memory.
 4836 10:11:33.201682  # [  115.129954] WARNING: CPU: 5 PID: 2666 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4837 10:11:33.203212  # [  115.138676] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4838 10:11:33.243633  # [  115.150463] CPU: 5 PID: 2666 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4839 10:11:33.244130  # [  115.158487] Hardware name: ARM Juno development board (r0) (DT)
 4840 10:11:33.244485  # [  115.164688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4841 10:11:33.244806  # [  115.170977] pc : refcount_warn_saturate+0x74/0x144
 4842 10:11:33.245116  # [  115.176045] lr : refcount_warn_saturate+0x74/0x144
 4843 10:11:33.245416  # [  115.181110] sp : ffff800016583cd0
 4844 10:11:33.245709  # [  115.184696] x29: ffff800016583cd0 x28: ffff000800ba4980 
 4845 10:11:33.286344  # [  115.190299] x27: 0000000000000000 x26: 0000000000000000 
 4846 10:11:33.286814  # [  115.195901] x25: ffff80001150a3b0 x24: ffff800016583e20 
 4847 10:11:33.287527  # [  115.201503] x23: 0000000000000017 x22: ffff000807d6d000 
 4848 10:11:33.287874  # [  115.207105] x21: ffff800011a27220 x20: ffff80001150a720 
 4849 10:11:33.288189  # [  115.212706] x19: 0000000000000037 x18: 0000000000000000 
 4850 10:11:33.288496  # [  115.218308] x17: 0000000000000000 x16: 0000000000000000 
 4851 10:11:33.288795  # [  115.223909] x15: 0000000000000030 x14: ffffffffffffffff 
 4852 10:11:33.289112  # [  115.229511] x13: ffff80009658397a x12: ffff800016583982 
 4853 10:11:33.329582  # [  115.235113] x11: ffff8000125d40c0 x10: ffff80001262c260 
 4854 10:11:33.330487  # [  115.240715] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 4855 10:11:33.330871  # [  115.246316] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 4856 10:11:33.331201  # [  115.251917] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 4857 10:11:33.331514  # [  115.257518] x3 : 0000000000000000 x2 : 0000000000000000 
 4858 10:11:33.331813  # [  115.263120] x1 : 0000000000000000 x0 : ffff000800ba4980 
 4859 10:11:33.332113  # [  115.268721] Call trace:
 4860 10:11:33.332403  # [  115.271441]  refcount_warn_saturate+0x74/0x144
 4861 10:11:33.333078  # [  115.276166]  __refcount_add.constprop.0+0x7c/0x90
 4862 10:11:33.372732  # [  115.281151]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4863 10:11:33.373218  # [  115.286307]  lkdtm_do_action+0x24/0x40
 4864 10:11:33.373658  # [  115.290332]  direct_entry+0xd0/0x140
 4865 10:11:33.374102  # [  115.294184]  full_proxy_write+0x68/0xbc
 4866 10:11:33.374512  # [  115.298296]  vfs_write+0xec/0x20c
 4867 10:11:33.374904  # [  115.301885]  ksys_write+0x70/0x100
 4868 10:11:33.375316  # [  115.305561]  __arm64_sys_write+0x24/0x30
 4869 10:11:33.375734  # [  115.309763]  el0_svc_common.constprop.0+0x84/0x1e0
 4870 10:11:33.376109  # [  115.314833]  do_el0_svc+0x2c/0xa4
 4871 10:11:33.376415  # [  115.318422]  el0_svc+0x20/0x30
 4872 10:11:33.377128  # [  115.321749]  el0_sync_handler+0xb0/0xb4
 4873 10:11:33.415794  # [  115.325860]  el0_sync+0x180/0x1c0
 4874 10:11:33.416248  # [  115.329446] irq event stamp: 0
 4875 10:11:33.416567  # [  115.332776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4876 10:11:33.417237  # [  115.339328] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4877 10:11:33.417556  # [  115.347793] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4878 10:11:33.417836  # [  115.356255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4879 10:11:33.418112  # [  115.362800] ---[ end trace 18b17b0416ed1607 ]---
 4880 10:11:33.447209  # [  115.367976] lkdtm: Saturation detected: still saturated
 4881 10:11:33.447700  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4882 10:11:33.448141  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4883 10:11:33.450532  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4884 10:11:33.587452  <6>[  115.860722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4885 10:11:33.587909  <6>[  115.867944] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4886 10:11:33.588312  <4>[  115.875058] ------------[ cut here ]------------
 4887 10:11:33.588681  <4>[  115.880050] refcount_t: saturated; leaking memory.
 4888 10:11:33.589036  <4>[  115.885705] WARNING: CPU: 1 PID: 2699 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4889 10:11:33.590774  <4>[  115.894427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4890 10:11:33.630809  <4>[  115.906176] CPU: 1 PID: 2699 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4891 10:11:33.631279  <4>[  115.914196] Hardware name: ARM Juno development board (r0) (DT)
 4892 10:11:33.631717  <4>[  115.920392] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4893 10:11:33.632130  <4>[  115.926673] pc : refcount_warn_saturate+0xc8/0x144
 4894 10:11:33.632528  <4>[  115.931735] lr : refcount_warn_saturate+0xc8/0x144
 4895 10:11:33.632920  <4>[  115.936795] sp : ffff800016603cb0
 4896 10:11:33.633301  <4>[  115.940375] x29: ffff800016603cb0 x28: ffff000803eb4980 
 4897 10:11:33.634078  <4>[  115.945970] x27: 0000000000000000 x26: 0000000000000000 
 4898 10:11:33.674218  <4>[  115.951562] x25: ffff80001150a3b0 x24: ffff800016603e20 
 4899 10:11:33.674677  <4>[  115.957154] x23: 0000000000000020 x22: ffff000807ed6000 
 4900 10:11:33.675112  <4>[  115.962746] x21: 0000000000000001 x20: 00000000c0000000 
 4901 10:11:33.675521  <4>[  115.968338] x19: ffff800016603d04 x18: 0000000000000000 
 4902 10:11:33.675913  <4>[  115.973929] x17: 0000000000000000 x16: 0000000000000000 
 4903 10:11:33.676298  <4>[  115.979521] x15: 0000000000000000 x14: ffff0008002a6200 
 4904 10:11:33.676675  <4>[  115.985113] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 4905 10:11:33.677483  <4>[  115.990705] x11: 0000000000000000 x10: 0000000000001440 
 4906 10:11:33.717540  <4>[  115.996297] x9 : ffff80001012c154 x8 : 0000000000000000 
 4907 10:11:33.717997  <4>[  116.001889] x7 : 0000000080180013 x6 : ffff8000125a5000 
 4908 10:11:33.718397  <4>[  116.007481] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4909 10:11:33.718720  <4>[  116.013073] x3 : 0000000000000000 x2 : 0000000000000000 
 4910 10:11:33.719028  <4>[  116.018664] x1 : 0000000000000000 x0 : ffff000803eb4980 
 4911 10:11:33.719327  <4>[  116.024256] Call trace:
 4912 10:11:33.719622  <4>[  116.026970]  refcount_warn_saturate+0xc8/0x144
 4913 10:11:33.720797  <4>[  116.031688]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4914 10:11:33.760846  <4>[  116.037447]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4915 10:11:33.761296  <4>[  116.043382]  lkdtm_do_action+0x24/0x40
 4916 10:11:33.761636  <4>[  116.047400]  direct_entry+0xd0/0x140
 4917 10:11:33.761956  <4>[  116.051246]  full_proxy_write+0x68/0xbc
 4918 10:11:33.762313  <4>[  116.055352]  vfs_write+0xec/0x20c
 4919 10:11:33.762618  <4>[  116.058934]  ksys_write+0x70/0x100
 4920 10:11:33.762917  <4>[  116.062604]  __arm64_sys_write+0x24/0x30
 4921 10:11:33.763210  <4>[  116.066799]  el0_svc_common.constprop.0+0x84/0x1e0
 4922 10:11:33.763499  <4>[  116.071862]  do_el0_svc+0x2c/0xa4
 4923 10:11:33.763850  <4>[  116.075445]  el0_svc+0x20/0x30
 4924 10:11:33.764554  <4>[  116.078766]  el0_sync_handler+0xb0/0xb4
 4925 10:11:33.804219  <4>[  116.082871]  el0_sync+0x180/0x1c0
 4926 10:11:33.804671  <4>[  116.086452] irq event stamp: 0
 4927 10:11:33.805013  <4>[  116.089775] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4928 10:11:33.805338  <4>[  116.096321] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4929 10:11:33.805653  <4>[  116.104779] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4930 10:11:33.805953  <4>[  116.113234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4931 10:11:33.807557  <4>[  116.119773] ---[ end trace 18b17b0416ed1608 ]---
 4932 10:11:33.822878  <6>[  116.124789] lkdtm: Saturation detected: still saturated
 4933 10:11:33.974835  # [  115.860722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4934 10:11:33.975112  # [  115.867944] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4935 10:11:33.975290  # [  115.875058] ------------[ cut here ]------------
 4936 10:11:33.975455  # [  115.880050] refcount_t: saturated; leaking memory.
 4937 10:11:33.975607  # [  115.885705] WARNING: CPU: 1 PID: 2699 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4938 10:11:33.977992  # [  115.894427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4939 10:11:34.017992  # [  115.906176] CPU: 1 PID: 2699 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4940 10:11:34.018260  # [  115.914196] Hardware name: ARM Juno development board (r0) (DT)
 4941 10:11:34.018437  # [  115.920392] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4942 10:11:34.018601  # [  115.926673] pc : refcount_warn_saturate+0xc8/0x144
 4943 10:11:34.018757  # [  115.931735] lr : refcount_warn_saturate+0xc8/0x144
 4944 10:11:34.018920  # [  115.936795] sp : ffff800016603cb0
 4945 10:11:34.019059  # [  115.940375] x29: ffff800016603cb0 x28: ffff000803eb4980 
 4946 10:11:34.021188  # [  115.945970] x27: 0000000000000000 x26: 0000000000000000 
 4947 10:11:34.061065  # [  115.951562] x25: ffff80001150a3b0 x24: ffff800016603e20 
 4948 10:11:34.061318  # [  115.957154] x23: 0000000000000020 x22: ffff000807ed6000 
 4949 10:11:34.061494  # [  115.962746] x21: 0000000000000001 x20: 00000000c0000000 
 4950 10:11:34.061945  # [  115.968338] x19: ffff800016603d04 x18: 0000000000000000 
 4951 10:11:34.062149  # [  115.973929] x17: 0000000000000000 x16: 0000000000000000 
 4952 10:11:34.062307  # [  115.979521] x15: 0000000000000000 x14: ffff0008002a6200 
 4953 10:11:34.062461  # [  115.985113] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 4954 10:11:34.064279  # [  115.990705] x11: 0000000000000000 x10: 0000000000001440 
 4955 10:11:34.104324  # [  115.996297] x9 : ffff80001012c154 x8 : 0000000000000000 
 4956 10:11:34.104569  # [  116.001889] x7 : 0000000080180013 x6 : ffff8000125a5000 
 4957 10:11:34.104743  # [  116.007481] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4958 10:11:34.104901  # [  116.013073] x3 : 0000000000000000 x2 : 0000000000000000 
 4959 10:11:34.105053  # [  116.018664] x1 : 0000000000000000 x0 : ffff000803eb4980 
 4960 10:11:34.105202  # [  116.024256] Call trace:
 4961 10:11:34.105347  # [  116.026970]  refcount_warn_saturate+0xc8/0x144
 4962 10:11:34.107501  # [  116.031688]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4963 10:11:34.147782  # [  116.037447]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4964 10:11:34.148251  # [  116.043382]  lkdtm_do_action+0x24/0x40
 4965 10:11:34.148598  # [  116.047400]  direct_entry+0xd0/0x140
 4966 10:11:34.148917  # [  116.051246]  full_proxy_write+0x68/0xbc
 4967 10:11:34.149222  # [  116.055352]  vfs_write+0xec/0x20c
 4968 10:11:34.149517  # [  116.058934]  ksys_write+0x70/0x100
 4969 10:11:34.149807  # [  116.062604]  __arm64_sys_write+0x24/0x30
 4970 10:11:34.150142  # [  116.066799]  el0_svc_common.constprop.0+0x84/0x1e0
 4971 10:11:34.150458  # [  116.071862]  do_el0_svc+0x2c/0xa4
 4972 10:11:34.150837  # [  116.075445]  el0_svc+0x20/0x30
 4973 10:11:34.151536  # [  116.078766]  el0_sync_handler+0xb0/0xb4
 4974 10:11:34.190712  # [  116.082871]  el0_sync+0x180/0x1c0
 4975 10:11:34.190967  # [  116.086452] irq event stamp: 0
 4976 10:11:34.191145  # [  116.089775] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4977 10:11:34.191309  # [  116.096321] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4978 10:11:34.191463  # [  116.104779] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4979 10:11:34.191620  # [  116.113234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4980 10:11:34.191757  # [  116.119773] ---[ end trace 18b17b0416ed1608 ]---
 4981 10:11:34.222424  # [  116.124789] lkdtm: Saturation detected: still saturated
 4982 10:11:34.222667  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4983 10:11:34.225570  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4984 10:11:34.225794  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4985 10:11:34.346199  <6>[  116.623965] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4986 10:11:34.346470  <6>[  116.631198] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4987 10:11:34.346910  <4>[  116.638246] ------------[ cut here ]------------
 4988 10:11:34.347087  <4>[  116.643191] refcount_t: saturated; leaking memory.
 4989 10:11:34.347245  <4>[  116.648571] WARNING: CPU: 1 PID: 2732 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4990 10:11:34.389764  <4>[  116.657291] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4991 10:11:34.390271  <4>[  116.669041] CPU: 1 PID: 2732 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4992 10:11:34.390996  <4>[  116.677061] Hardware name: ARM Juno development board (r0) (DT)
 4993 10:11:34.391347  <4>[  116.683256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4994 10:11:34.391672  <4>[  116.689538] pc : refcount_warn_saturate+0xc8/0x144
 4995 10:11:34.391982  <4>[  116.694600] lr : refcount_warn_saturate+0xc8/0x144
 4996 10:11:34.392278  <4>[  116.699660] sp : ffff800016523cb0
 4997 10:11:34.393101  <4>[  116.703241] x29: ffff800016523cb0 x28: ffff000800904980 
 4998 10:11:34.433110  <4>[  116.708835] x27: 0000000000000000 x26: 0000000000000000 
 4999 10:11:34.433572  <4>[  116.714428] x25: ffff80001150a3b0 x24: ffff800016523e20 
 5000 10:11:34.433921  <4>[  116.720020] x23: 0000000000000020 x22: ffff000803114000 
 5001 10:11:34.434293  <4>[  116.725612] x21: 0000000000000007 x20: 00000000c0000000 
 5002 10:11:34.434611  <4>[  116.731204] x19: ffff800016523d04 x18: 0000000000000000 
 5003 10:11:34.434919  <4>[  116.736796] x17: 0000000000000000 x16: 0000000000000000 
 5004 10:11:34.435221  <4>[  116.742388] x15: 0000000000000000 x14: ffff0008002a6200 
 5005 10:11:34.436409  <4>[  116.747980] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 5006 10:11:34.476555  <4>[  116.753572] x11: 0000000000000000 x10: 0000000000001440 
 5007 10:11:34.477017  <4>[  116.759164] x9 : ffff80001012c154 x8 : 0000000000000000 
 5008 10:11:34.477366  <4>[  116.764756] x7 : 0000000080180013 x6 : ffff8000125a5000 
 5009 10:11:34.477689  <4>[  116.770348] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 5010 10:11:34.478356  <4>[  116.775940] x3 : 0000000000000000 x2 : 0000000000000000 
 5011 10:11:34.478697  <4>[  116.781532] x1 : 0000000000000000 x0 : ffff000800904980 
 5012 10:11:34.479011  <4>[  116.787124] Call trace:
 5013 10:11:34.479805  <4>[  116.789838]  refcount_warn_saturate+0xc8/0x144
 5014 10:11:34.519791  <4>[  116.794556]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 5015 10:11:34.520258  <4>[  116.800315]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 5016 10:11:34.520604  <4>[  116.806250]  lkdtm_do_action+0x24/0x40
 5017 10:11:34.520925  <4>[  116.810269]  direct_entry+0xd0/0x140
 5018 10:11:34.521229  <4>[  116.814114]  full_proxy_write+0x68/0xbc
 5019 10:11:34.521933  <4>[  116.818220]  vfs_write+0xec/0x20c
 5020 10:11:34.522327  <4>[  116.821802]  ksys_write+0x70/0x100
 5021 10:11:34.522639  <4>[  116.825472]  __arm64_sys_write+0x24/0x30
 5022 10:11:34.523054  <4>[  116.829667]  el0_svc_common.constprop.0+0x84/0x1e0
 5023 10:11:34.523441  <4>[  116.834730]  do_el0_svc+0x2c/0xa4
 5024 10:11:34.523739  <4>[  116.838313]  el0_svc+0x20/0x30
 5025 10:11:34.563113  <4>[  116.841635]  el0_sync_handler+0xb0/0xb4
 5026 10:11:34.563596  <4>[  116.845740]  el0_sync+0x180/0x1c0
 5027 10:11:34.563947  <4>[  116.849321] irq event stamp: 0
 5028 10:11:34.564268  <4>[  116.852645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5029 10:11:34.564582  <4>[  116.859191] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5030 10:11:34.564885  <4>[  116.867649] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5031 10:11:34.566393  <4>[  116.876105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5032 10:11:34.584104  <4>[  116.882644] ---[ end trace 18b17b0416ed1609 ]---
 5033 10:11:34.587224  <6>[  116.887622] lkdtm: Saturation detected: still saturated
 5034 10:11:34.726687  # [  116.623965] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5035 10:11:34.726967  # [  116.631198] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5036 10:11:34.727138  # [  116.638246] ------------[ cut here ]------------
 5037 10:11:34.727297  # [  116.643191] refcount_t: saturated; leaking memory.
 5038 10:11:34.727445  # [  116.648571] WARNING: CPU: 1 PID: 2732 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 5039 10:11:34.770107  # [  116.657291] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5040 10:11:34.770604  # [  116.669041] CPU: 1 PID: 2732 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5041 10:11:34.770946  # [  116.677061] Hardware name: ARM Juno development board (r0) (DT)
 5042 10:11:34.771270  # [  116.683256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5043 10:11:34.772019  # [  116.689538] pc : refcount_warn_saturate+0xc8/0x144
 5044 10:11:34.772419  # [  116.694600] lr : refcount_warn_saturate+0xc8/0x144
 5045 10:11:34.772729  # [  116.699660] sp : ffff800016523cb0
 5046 10:11:34.773392  # [  116.703241] x29: ffff800016523cb0 x28: ffff000800904980 
 5047 10:11:34.813277  # [  116.708835] x27: 0000000000000000 x26: 0000000000000000 
 5048 10:11:34.813758  # [  116.714428] x25: ffff80001150a3b0 x24: ffff800016523e20 
 5049 10:11:34.814576  # [  116.720020] x23: 0000000000000020 x22: ffff000803114000 
 5050 10:11:34.814968  # [  116.725612] x21: 0000000000000007 x20: 00000000c0000000 
 5051 10:11:34.815313  # [  116.731204] x19: ffff800016523d04 x18: 0000000000000000 
 5052 10:11:34.815621  # [  116.736796] x17: 0000000000000000 x16: 0000000000000000 
 5053 10:11:34.815909  # [  116.742388] x15: 0000000000000000 x14: ffff0008002a6200 
 5054 10:11:34.816603  # [  116.747980] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 5055 10:11:34.856395  # [  116.753572] x11: 0000000000000000 x10: 0000000000001440 
 5056 10:11:34.856858  # [  116.759164] x9 : ffff80001012c154 x8 : 0000000000000000 
 5057 10:11:34.857197  # [  116.764756] x7 : 0000000080180013 x6 : ffff8000125a5000 
 5058 10:11:34.857508  # [  116.770348] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 5059 10:11:34.858229  # [  116.775940] x3 : 0000000000000000 x2 : 0000000000000000 
 5060 10:11:34.858598  # [  116.781532] x1 : 0000000000000000 x0 : ffff000800904980 
 5061 10:11:34.858903  # [  116.787124] Call trace:
 5062 10:11:34.859192  # [  116.789838]  refcount_warn_saturate+0xc8/0x144
 5063 10:11:34.859872  # [  116.794556]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 5064 10:11:34.899600  # [  116.800315]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 5065 10:11:34.900048  # [  116.806250]  lkdtm_do_action+0x24/0x40
 5066 10:11:34.900786  # [  116.810269]  direct_entry+0xd0/0x140
 5067 10:11:34.901144  # [  116.814114]  full_proxy_write+0x68/0xbc
 5068 10:11:34.901454  # [  116.818220]  vfs_write+0xec/0x20c
 5069 10:11:34.901753  # [  116.821802]  ksys_write+0x70/0x100
 5070 10:11:34.902078  # [  116.825472]  __arm64_sys_write+0x24/0x30
 5071 10:11:34.902399  # [  116.829667]  el0_svc_common.constprop.0+0x84/0x1e0
 5072 10:11:34.902682  # [  116.834730]  do_el0_svc+0x2c/0xa4
 5073 10:11:34.903064  # [  116.838313]  el0_svc+0x20/0x30
 5074 10:11:34.942724  # [  116.841635]  el0_sync_handler+0xb0/0xb4
 5075 10:11:34.943237  # [  116.845740]  el0_sync+0x180/0x1c0
 5076 10:11:34.943420  # [  116.849321] irq event stamp: 0
 5077 10:11:34.943574  # [  116.852645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5078 10:11:34.943725  # [  116.859191] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5079 10:11:34.943873  # [  116.867649] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5080 10:11:34.944068  # [  116.876105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5081 10:11:34.945860  # [  116.882644] ---[ end trace 18b17b0416ed1609 ]---
 5082 10:11:34.974147  # [  116.887622] lkdtm: Saturation detected: still saturated
 5083 10:11:34.974626  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5084 10:11:34.974965  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5085 10:11:34.977308  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5086 10:11:35.129660  <6>[  117.405052] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5087 10:11:35.130130  <6>[  117.412277] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5088 10:11:35.130447  <4>[  117.419320] ------------[ cut here ]------------
 5089 10:11:35.130735  <4>[  117.424264] refcount_t: underflow; use-after-free.
 5090 10:11:35.131346  <4>[  117.429524] WARNING: CPU: 3 PID: 2768 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5091 10:11:35.132929  <4>[  117.438245] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5092 10:11:35.173001  <4>[  117.450029] CPU: 3 PID: 2768 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5093 10:11:35.173459  <4>[  117.458054] Hardware name: ARM Juno development board (r0) (DT)
 5094 10:11:35.173810  <4>[  117.464255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5095 10:11:35.174180  <4>[  117.470543] pc : refcount_warn_saturate+0xf4/0x144
 5096 10:11:35.174499  <4>[  117.475611] lr : refcount_warn_saturate+0xf4/0x144
 5097 10:11:35.174804  <4>[  117.480677] sp : ffff800016733cd0
 5098 10:11:35.175097  <4>[  117.484263] x29: ffff800016733cd0 x28: ffff00080696c980 
 5099 10:11:35.216411  <4>[  117.489866] x27: 0000000000000000 x26: 0000000000000000 
 5100 10:11:35.216863  <4>[  117.495468] x25: ffff80001150a3b0 x24: ffff800016733e20 
 5101 10:11:35.217569  <4>[  117.501069] x23: 0000000000000020 x22: ffff000808872000 
 5102 10:11:35.217918  <4>[  117.506671] x21: ffff800011a27278 x20: ffff80001150a750 
 5103 10:11:35.218288  <4>[  117.512273] x19: 000000000000003a x18: 0000000000000000 
 5104 10:11:35.218601  <4>[  117.517874] x17: 0000000000000000 x16: 0000000000000000 
 5105 10:11:35.218896  <4>[  117.523475] x15: 0000000000000030 x14: ffffffffffffffff 
 5106 10:11:35.219659  <4>[  117.529077] x13: ffff80009673397a x12: ffff800016733982 
 5107 10:11:35.259805  <4>[  117.534678] x11: ffff8000125d40c0 x10: 0000000000001440 
 5108 10:11:35.260279  <4>[  117.540279] x9 : ffff80001012c154 x8 : 0000000000000000 
 5109 10:11:35.260626  <4>[  117.545880] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5110 10:11:35.260947  <4>[  117.551482] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 5111 10:11:35.261258  <4>[  117.557083] x3 : 0000000000000000 x2 : 0000000000000000 
 5112 10:11:35.261560  <4>[  117.562684] x1 : 0000000000000000 x0 : ffff00080696c980 
 5113 10:11:35.261855  <4>[  117.568285] Call trace:
 5114 10:11:35.262201  <4>[  117.571006]  refcount_warn_saturate+0xf4/0x144
 5115 10:11:35.262990  <4>[  117.575731]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5116 10:11:35.303200  <4>[  117.581499]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5117 10:11:35.304088  <4>[  117.587438]  lkdtm_do_action+0x24/0x40
 5118 10:11:35.304469  <4>[  117.591463]  direct_entry+0xd0/0x140
 5119 10:11:35.304797  <4>[  117.595315]  full_proxy_write+0x68/0xbc
 5120 10:11:35.305105  <4>[  117.599427]  vfs_write+0xec/0x20c
 5121 10:11:35.305400  <4>[  117.603016]  ksys_write+0x70/0x100
 5122 10:11:35.305692  <4>[  117.606691]  __arm64_sys_write+0x24/0x30
 5123 10:11:35.305981  <4>[  117.610893]  el0_svc_common.constprop.0+0x84/0x1e0
 5124 10:11:35.306334  <4>[  117.615963]  do_el0_svc+0x2c/0xa4
 5125 10:11:35.306831  <4>[  117.619552]  el0_svc+0x20/0x30
 5126 10:11:35.346585  <4>[  117.622879]  el0_sync_handler+0xb0/0xb4
 5127 10:11:35.347040  <4>[  117.626991]  el0_sync+0x180/0x1c0
 5128 10:11:35.347471  <4>[  117.630577] irq event stamp: 0
 5129 10:11:35.347878  <4>[  117.633908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5130 10:11:35.348278  <4>[  117.640459] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5131 10:11:35.348666  <4>[  117.648924] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5132 10:11:35.349048  <4>[  117.657386] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5133 10:11:35.367344  <4>[  117.663931] ---[ end trace 18b17b0416ed160a ]---
 5134 10:11:35.367685  <6>[  117.669029] lkdtm: Saturation detected: still saturated
 5135 10:11:35.509065  # [  117.405052] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5136 10:11:35.509347  # [  117.412277] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5137 10:11:35.509573  # [  117.419320] ------------[ cut here ]------------
 5138 10:11:35.509779  # [  117.424264] refcount_t: underflow; use-after-free.
 5139 10:11:35.509979  # [  117.429524] WARNING: CPU: 3 PID: 2768 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5140 10:11:35.552456  # [  117.438245] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5141 10:11:35.552965  # [  117.450029] CPU: 3 PID: 2768 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5142 10:11:35.553411  # [  117.458054] Hardware name: ARM Juno development board (r0) (DT)
 5143 10:11:35.554223  # [  117.464255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5144 10:11:35.554601  # [  117.470543] pc : refcount_warn_saturate+0xf4/0x144
 5145 10:11:35.555005  # [  117.475611] lr : refcount_warn_saturate+0xf4/0x144
 5146 10:11:35.555580  # [  117.480677] sp : ffff800016733cd0
 5147 10:11:35.556077  # [  117.484263] x29: ffff800016733cd0 x28: ffff00080696c980 
 5148 10:11:35.595598  # [  117.489866] x27: 0000000000000000 x26: 0000000000000000 
 5149 10:11:35.596073  # [  117.495468] x25: ffff80001150a3b0 x24: ffff800016733e20 
 5150 10:11:35.596421  # [  117.501069] x23: 0000000000000020 x22: ffff000808872000 
 5151 10:11:35.596886  # [  117.506671] x21: ffff800011a27278 x20: ffff80001150a750 
 5152 10:11:35.597230  # [  117.512273] x19: 000000000000003a x18: 0000000000000000 
 5153 10:11:35.597597  # [  117.517874] x17: 0000000000000000 x16: 0000000000000000 
 5154 10:11:35.597969  # [  117.523475] x15: 0000000000000030 x14: ffffffffffffffff 
 5155 10:11:35.598866  # [  117.529077] x13: ffff80009673397a x12: ffff800016733982 
 5156 10:11:35.638779  # [  117.534678] x11: ffff8000125d40c0 x10: 0000000000001440 
 5157 10:11:35.639260  # [  117.540279] x9 : ffff80001012c154 x8 : 0000000000000000 
 5158 10:11:35.639611  # [  117.545880] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5159 10:11:35.639934  # [  117.551482] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 5160 10:11:35.640242  # [  117.557083] x3 : 0000000000000000 x2 : 0000000000000000 
 5161 10:11:35.640538  # [  117.562684] x1 : 0000000000000000 x0 : ffff00080696c980 
 5162 10:11:35.640832  # [  117.568285] Call trace:
 5163 10:11:35.641125  # [  117.571006]  refcount_warn_saturate+0xf4/0x144
 5164 10:11:35.642090  # [  117.575731]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5165 10:11:35.681961  # [  117.581499]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5166 10:11:35.682479  # [  117.587438]  lkdtm_do_action+0x24/0x40
 5167 10:11:35.682917  # [  117.591463]  direct_entry+0xd0/0x140
 5168 10:11:35.683322  # [  117.595315]  full_proxy_write+0x68/0xbc
 5169 10:11:35.683714  # [  117.599427]  vfs_write+0xec/0x20c
 5170 10:11:35.684268  # [  117.603016]  ksys_write+0x70/0x100
 5171 10:11:35.684662  # [  117.606691]  __arm64_sys_write+0x24/0x30
 5172 10:11:35.685201  # [  117.610893]  el0_svc_common.constprop.0+0x84/0x1e0
 5173 10:11:35.685591  # [  117.615963]  do_el0_svc+0x2c/0xa4
 5174 10:11:35.686332  # [  117.619552]  el0_svc+0x20/0x30
 5175 10:11:35.725083  # [  117.622879]  el0_sync_handler+0xb0/0xb4
 5176 10:11:35.725598  # [  117.626991]  el0_sync+0x180/0x1c0
 5177 10:11:35.726086  # [  117.630577] irq event stamp: 0
 5178 10:11:35.726454  # [  117.633908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5179 10:11:35.726807  # [  117.640459] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5180 10:11:35.727156  # [  117.648924] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5181 10:11:35.727498  # [  117.657386] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5182 10:11:35.728273  # [  117.663931] ---[ end trace 18b17b0416ed160a ]---
 5183 10:11:35.762308  # [  117.669029] lkdtm: Saturation detected: still saturated
 5184 10:11:35.762754  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5185 10:11:35.765478  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5186 10:11:35.765883  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5187 10:11:35.905192  <6>[  118.183524] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5188 10:11:35.905708  <6>[  118.190774] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5189 10:11:35.906238  <4>[  118.197993] ------------[ cut here ]------------
 5190 10:11:35.906659  <4>[  118.202948] refcount_t: underflow; use-after-free.
 5191 10:11:35.907065  <4>[  118.208100] WARNING: CPU: 1 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5192 10:11:35.948465  <4>[  118.216817] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5193 10:11:35.948937  <4>[  118.228566] CPU: 1 PID: 2804 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5194 10:11:35.949383  <4>[  118.236586] Hardware name: ARM Juno development board (r0) (DT)
 5195 10:11:35.949802  <4>[  118.242781] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5196 10:11:35.950273  <4>[  118.249062] pc : refcount_warn_saturate+0xf4/0x144
 5197 10:11:35.950676  <4>[  118.254124] lr : refcount_warn_saturate+0xf4/0x144
 5198 10:11:35.951067  <4>[  118.259184] sp : ffff8000167d3cd0
 5199 10:11:35.951816  <4>[  118.262764] x29: ffff8000167d3cd0 x28: ffff000800c14980 
 5200 10:11:35.991848  <4>[  118.268358] x27: 0000000000000000 x26: 0000000000000000 
 5201 10:11:35.992323  <4>[  118.273952] x25: ffff80001150a3b0 x24: ffff8000167d3e20 
 5202 10:11:35.992766  <4>[  118.279544] x23: 0000000000000020 x22: ffff0008066b6000 
 5203 10:11:35.993177  <4>[  118.285136] x21: ffff800011a27298 x20: ffff80001150a760 
 5204 10:11:35.993575  <4>[  118.290728] x19: 000000000000003b x18: 0000000000000000 
 5205 10:11:35.993964  <4>[  118.296320] x17: 0000000000000000 x16: 0000000000000000 
 5206 10:11:35.994409  <4>[  118.301912] x15: 0000000000000030 x14: ffffffffffffffff 
 5207 10:11:35.995170  <4>[  118.307504] x13: ffff8000967d397a x12: ffff8000167d3982 
 5208 10:11:36.035120  <4>[  118.313096] x11: ffff8000125d40c0 x10: ffff80001262c260 
 5209 10:11:36.035581  <4>[  118.318688] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 5210 10:11:36.036384  <4>[  118.324280] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 5211 10:11:36.036787  <4>[  118.329872] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 5212 10:11:36.037194  <4>[  118.335463] x3 : 0000000000000000 x2 : 0000000000000000 
 5213 10:11:36.037586  <4>[  118.341054] x1 : 0000000000000000 x0 : ffff000800c14980 
 5214 10:11:36.037977  <4>[  118.346646] Call trace:
 5215 10:11:36.038497  <4>[  118.349360]  refcount_warn_saturate+0xf4/0x144
 5216 10:11:36.078508  <4>[  118.354078]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5217 10:11:36.078968  <4>[  118.359840]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5218 10:11:36.079405  <4>[  118.365773]  lkdtm_do_action+0x24/0x40
 5219 10:11:36.079812  <4>[  118.369792]  direct_entry+0xd0/0x140
 5220 10:11:36.080207  <4>[  118.373637]  full_proxy_write+0x68/0xbc
 5221 10:11:36.080594  <4>[  118.377745]  vfs_write+0xec/0x20c
 5222 10:11:36.080973  <4>[  118.381328]  ksys_write+0x70/0x100
 5223 10:11:36.081371  <4>[  118.384997]  __arm64_sys_write+0x24/0x30
 5224 10:11:36.081822  <4>[  118.389193]  el0_svc_common.constprop.0+0x84/0x1e0
 5225 10:11:36.082611  <4>[  118.394255]  do_el0_svc+0x2c/0xa4
 5226 10:11:36.121666  <4>[  118.397839]  el0_svc+0x20/0x30
 5227 10:11:36.122165  <4>[  118.401160]  el0_sync_handler+0xb0/0xb4
 5228 10:11:36.122983  <4>[  118.405265]  el0_sync+0x180/0x1c0
 5229 10:11:36.123357  <4>[  118.408846] irq event stamp: 0
 5230 10:11:36.123767  <4>[  118.412170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5231 10:11:36.124163  <4>[  118.418715] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5232 10:11:36.124555  <4>[  118.427172] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5233 10:11:36.125104  <4>[  118.435627] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5234 10:11:36.142665  <4>[  118.442166] ---[ end trace 18b17b0416ed160b ]---
 5235 10:11:36.145755  <6>[  118.447200] lkdtm: Saturation detected: still saturated
 5236 10:11:36.290535  # [  118.183524] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5237 10:11:36.290817  # [  118.190774] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5238 10:11:36.291043  # [  118.197993] ------------[ cut here ]------------
 5239 10:11:36.291253  # [  118.202948] refcount_t: underflow; use-after-free.
 5240 10:11:36.291441  # [  118.208100] WARNING: CPU: 1 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5241 10:11:36.333575  # [  118.216817] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5242 10:11:36.333825  # [  118.228566] CPU: 1 PID: 2804 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5243 10:11:36.334284  # [  118.236586] Hardware name: ARM Juno development board (r0) (DT)
 5244 10:11:36.334472  # [  118.242781] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5245 10:11:36.334631  # [  118.249062] pc : refcount_warn_saturate+0xf4/0x144
 5246 10:11:36.334785  # [  118.254124] lr : refcount_warn_saturate+0xf4/0x144
 5247 10:11:36.334936  # [  118.259184] sp : ffff8000167d3cd0
 5248 10:11:36.336771  # [  118.262764] x29: ffff8000167d3cd0 x28: ffff000800c14980 
 5249 10:11:36.376814  # [  118.268358] x27: 0000000000000000 x26: 0000000000000000 
 5250 10:11:36.377086  # [  118.273952] x25: ffff80001150a3b0 x24: ffff8000167d3e20 
 5251 10:11:36.377271  # [  118.279544] x23: 0000000000000020 x22: ffff0008066b6000 
 5252 10:11:36.377432  # [  118.285136] x21: ffff800011a27298 x20: ffff80001150a760 
 5253 10:11:36.377845  # [  118.290728] x19: 000000000000003b x18: 0000000000000000 
 5254 10:11:36.378065  # [  118.296320] x17: 0000000000000000 x16: 0000000000000000 
 5255 10:11:36.378228  # [  118.301912] x15: 0000000000000030 x14: ffffffffffffffff 
 5256 10:11:36.380013  # [  118.307504] x13: ffff8000967d397a x12: ffff8000167d3982 
 5257 10:11:36.420001  # [  118.313096] x11: ffff8000125d40c0 x10: ffff80001262c260 
 5258 10:11:36.420249  # [  118.318688] x9 : ffff80001012c154 x8 : ffff8000125d4260 
 5259 10:11:36.420424  # [  118.324280] x7 : ffff80001262c260 x6 : ffff8000125a5000 
 5260 10:11:36.420582  # [  118.329872] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 5261 10:11:36.421021  # [  118.335463] x3 : 0000000000000000 x2 : 0000000000000000 
 5262 10:11:36.421204  # [  118.341054] x1 : 0000000000000000 x0 : ffff000800c14980 
 5263 10:11:36.421348  # [  118.346646] Call trace:
 5264 10:11:36.421489  # [  118.349360]  refcount_warn_saturate+0xf4/0x144
 5265 10:11:36.423205  # [  118.354078]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5266 10:11:36.463171  # [  118.359840]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5267 10:11:36.463416  # [  118.365773]  lkdtm_do_action+0x24/0x40
 5268 10:11:36.463589  # [  118.369792]  direct_entry+0xd0/0x140
 5269 10:11:36.463749  # [  118.373637]  full_proxy_write+0x68/0xbc
 5270 10:11:36.463904  # [  118.377745]  vfs_write+0xec/0x20c
 5271 10:11:36.464332  # [  118.381328]  ksys_write+0x70/0x100
 5272 10:11:36.464485  # [  118.384997]  __arm64_sys_write+0x24/0x30
 5273 10:11:36.464617  # [  118.389193]  el0_svc_common.constprop.0+0x84/0x1e0
 5274 10:11:36.464746  # [  118.394255]  do_el0_svc+0x2c/0xa4
 5275 10:11:36.466353  # [  118.397839]  el0_svc+0x20/0x30
 5276 10:11:36.506265  # [  118.401160]  el0_sync_handler+0xb0/0xb4
 5277 10:11:36.506505  # [  118.405265]  el0_sync+0x180/0x1c0
 5278 10:11:36.506677  # [  118.408846] irq event stamp: 0
 5279 10:11:36.507125  # [  118.412170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5280 10:11:36.507302  # [  118.418715] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5281 10:11:36.507459  # [  118.427172] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5282 10:11:36.507608  # [  118.435627] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5283 10:11:36.509493  # [  118.442166] ---[ end trace 18b17b0416ed160b ]---
 5284 10:11:36.548478  # [  118.447200] lkdtm: Saturation detected: still saturated
 5285 10:11:36.548947  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5286 10:11:36.549295  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5287 10:11:36.549623  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5288 10:11:36.549930  # Skipping REFCOUNT_TIMING: timing only
 5289 10:11:36.551839  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5290 10:11:36.552289  # selftests: lkdtm: ATOMIC_TIMING.sh
 5291 10:11:36.727565  # Skipping ATOMIC_TIMING: timing only
 5292 10:11:36.743568  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5293 10:11:36.759602  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5294 10:11:37.100112  <6>[  119.390423] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5295 10:11:37.100620  <6>[  119.396810] lkdtm: attempting good copy_to_user of correct size
 5296 10:11:37.103392  <6>[  119.403124] lkdtm: attempting bad copy_to_user of too large size
 5297 10:11:37.221967  # [  119.390423] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5298 10:11:37.222534  # [  119.396810] lkdtm: attempting good copy_to_user of correct size
 5299 10:11:37.225184  # [  119.403124] lkdtm: attempting bad copy_to_user of too large size
 5300 10:11:37.241200  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5301 10:11:37.272997  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5302 10:11:37.289103  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5303 10:11:37.607591  <6>[  119.898151] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5304 10:11:37.608061  <6>[  119.904712] lkdtm: attempting good copy_from_user of correct size
 5305 10:11:37.610899  <6>[  119.911223] lkdtm: attempting bad copy_from_user of too large size
 5306 10:11:37.747462  # [  119.898151] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5307 10:11:37.747918  # [  119.904712] lkdtm: attempting good copy_from_user of correct size
 5308 10:11:37.748313  # [  119.911223] lkdtm: attempting bad copy_from_user of too large size
 5309 10:11:37.750808  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5310 10:11:37.782588  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5311 10:11:37.798485  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5312 10:11:38.119063  <6>[  120.409434] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5313 10:11:38.119522  <6>[  120.416257] lkdtm: attempting good copy_to_user inside whitelist
 5314 10:11:38.122366  <6>[  120.422653] lkdtm: attempting bad copy_to_user outside whitelist
 5315 10:11:38.261924  # [  120.409434] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5316 10:11:38.262410  # [  120.416257] lkdtm: attempting good copy_to_user inside whitelist
 5317 10:11:38.265212  # [  120.422653] lkdtm: attempting bad copy_to_user outside whitelist
 5318 10:11:38.265605  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5319 10:11:38.297001  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5320 10:11:38.313006  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5321 10:11:38.639479  <6>[  120.930088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5322 10:11:38.639764  <6>[  120.937211] lkdtm: attempting good copy_from_user inside whitelist
 5323 10:11:38.642595  <6>[  120.943912] lkdtm: attempting bad copy_from_user outside whitelist
 5324 10:11:38.773614  # [  120.930088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5325 10:11:38.774143  # [  120.937211] lkdtm: attempting good copy_from_user inside whitelist
 5326 10:11:38.774499  # [  120.943912] lkdtm: attempting bad copy_from_user outside whitelist
 5327 10:11:38.776962  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5328 10:11:38.813728  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5329 10:11:38.829705  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5330 10:11:39.157003  <6>[  121.434836] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5331 10:11:39.157280  <6>[  121.441379] lkdtm: good_stack: ffff800016c0bcd8-ffff800016c0bcf8
 5332 10:11:39.157468  <6>[  121.447725] lkdtm: bad_stack : ffff800016c0bc38-ffff800016c0bc58
 5333 10:11:39.157636  <6>[  121.454081] lkdtm: attempting good copy_to_user of local stack
 5334 10:11:39.160195  <6>[  121.460357] lkdtm: attempting bad copy_to_user of distant stack
 5335 10:11:39.301252  # [  121.434836] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5336 10:11:39.301760  # [  121.441379] lkdtm: good_stack: ffff800016c0bcd8-ffff800016c0bcf8
 5337 10:11:39.302162  # [  121.447725] lkdtm: bad_stack : ffff800016c0bc38-ffff800016c0bc58
 5338 10:11:39.302503  # [  121.454081] lkdtm: attempting good copy_to_user of local stack
 5339 10:11:39.303205  # [  121.460357] lkdtm: attempting bad copy_to_user of distant stack
 5340 10:11:39.304711  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5341 10:11:39.336309  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5342 10:11:39.352378  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5343 10:11:39.679822  <6>[  121.957243] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5344 10:11:39.680277  <6>[  121.963970] lkdtm: good_stack: ffff800016ccbcd8-ffff800016ccbcf8
 5345 10:11:39.680594  <6>[  121.970314] lkdtm: bad_stack : ffff800016ccbc38-ffff800016ccbc58
 5346 10:11:39.681218  <6>[  121.976666] lkdtm: attempting good copy_from_user of local stack
 5347 10:11:39.683115  <6>[  121.983195] lkdtm: attempting bad copy_from_user of distant stack
 5348 10:11:39.823792  # [  121.957243] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5349 10:11:39.824300  # [  121.963970] lkdtm: good_stack: ffff800016ccbcd8-ffff800016ccbcf8
 5350 10:11:39.824646  # [  121.970314] lkdtm: bad_stack : ffff800016ccbc38-ffff800016ccbc58
 5351 10:11:39.824960  # [  121.976666] lkdtm: attempting good copy_from_user of local stack
 5352 10:11:39.825620  # [  121.983195] lkdtm: attempting bad copy_from_user of distant stack
 5353 10:11:39.827125  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5354 10:11:39.866923  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5355 10:11:39.882821  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5356 10:11:40.212356  <6>[  122.490471] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5357 10:11:40.212987  <6>[  122.496923] lkdtm: good_stack: ffff800016d63cd8-ffff800016d63cf8
 5358 10:11:40.213251  <6>[  122.503338] lkdtm: bad_stack : ffff800016d63ff8-ffff800016d64018
 5359 10:11:40.213468  <6>[  122.509713] lkdtm: attempting good copy_to_user of local stack
 5360 10:11:40.213673  <6>[  122.516310] lkdtm: attempting bad copy_to_user of distant stack
 5361 10:11:40.215751  <1>[  122.522573] Unable to handle kernel paging request at virtual address ffff800016d64000
 5362 10:11:40.216013  <1>[  122.530799] Mem abort info:
 5363 10:11:40.255938  <1>[  122.533895]   ESR = 0x96000007
 5364 10:11:40.256253  <1>[  122.537244]   EC = 0x25: DABT (current EL), IL = 32 bits
 5365 10:11:40.256512  <1>[  122.542848]   SET = 0, FnV = 0
 5366 10:11:40.256687  <1>[  122.546189]   EA = 0, S1PTW = 0
 5367 10:11:40.257134  <1>[  122.549616] Data abort info:
 5368 10:11:40.257323  <1>[  122.552782]   ISV = 0, ISS = 0x00000007
 5369 10:11:40.257522  <1>[  122.556909]   CM = 0, WnR = 0
 5370 10:11:40.257679  <1>[  122.560168] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 5371 10:11:40.299300  <1>[  122.567167] [ffff800016d64000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884b26003, pte=0000000000000000
 5372 10:11:40.299599  <0>[  122.580060] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5373 10:11:40.299810  <4>[  122.586691] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5374 10:11:40.299979  <4>[  122.598444] CPU: 1 PID: 3107 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5375 10:11:40.300140  <4>[  122.606472] Hardware name: ARM Juno development board (r0) (DT)
 5376 10:11:40.302439  <4>[  122.612672] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5377 10:11:40.342718  <4>[  122.618961] pc : __arch_copy_to_user+0xa0/0x310
 5378 10:11:40.343006  <4>[  122.623765] lr : _copy_to_user+0x6c/0x94
 5379 10:11:40.343231  <4>[  122.627955] sp : ffff800016d63c70
 5380 10:11:40.343399  <4>[  122.631538] x29: ffff800016d63c70 x28: ffff000807e69880 
 5381 10:11:40.343559  <4>[  122.637138] x27: 0000000000000000 x26: 0000000000000000 
 5382 10:11:40.343711  <4>[  122.642735] x25: ffff80001150a3b0 x24: ffff800016d63e20 
 5383 10:11:40.343901  <4>[  122.648328] x23: 0000000000000016 x22: ffff00080502f000 
 5384 10:11:40.344057  <4>[  122.653921] x21: ffff800016d63ff8 x20: 0000ffffabc2c000 
 5385 10:11:40.386021  <4>[  122.659518] x19: 0000000000000020 x18: 0000000000000000 
 5386 10:11:40.386292  <4>[  122.665110] x17: 0000000000000000 x16: 0000000000000000 
 5387 10:11:40.386468  <4>[  122.670704] x15: ffff800016d63ff8 x14: ffffffffffffffff 
 5388 10:11:40.386629  <4>[  122.676304] x13: ffff800096d6398a x12: ffff800016d63992 
 5389 10:11:40.386783  <4>[  122.681901] x11: ffff8000125d40c0 x10: ffff80001262c260 
 5390 10:11:40.386933  <4>[  122.687494] x9 : ffff8000100ddd4c x8 : 0000000000000000 
 5391 10:11:40.387079  <4>[  122.693086] x7 : ffff80001262c260 x6 : 0000ffffabc2c008 
 5392 10:11:40.389135  <4>[  122.698678] x5 : 0000ffffabc2c020 x4 : 0000000000000008 
 5393 10:11:40.429612  <4>[  122.704269] x3 : 0000000000000010 x2 : 0000000000000018 
 5394 10:11:40.430101  <4>[  122.709861] x1 : ffff800016d64000 x0 : 0000ffffabc2c000 
 5395 10:11:40.430451  <4>[  122.715453] Call trace:
 5396 10:11:40.430775  <4>[  122.718168]  __arch_copy_to_user+0xa0/0x310
 5397 10:11:40.431082  <4>[  122.722624]  do_usercopy_stack+0x28c/0x294
 5398 10:11:40.431381  <4>[  122.726990]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5399 10:11:40.431677  <4>[  122.732053]  lkdtm_do_action+0x24/0x40
 5400 10:11:40.431967  <4>[  122.736071]  direct_entry+0xd0/0x140
 5401 10:11:40.432254  <4>[  122.739917]  full_proxy_write+0x68/0xbc
 5402 10:11:40.432919  <4>[  122.744023]  vfs_write+0xec/0x20c
 5403 10:11:40.433266  <4>[  122.747606]  ksys_write+0x70/0x100
 5404 10:11:40.476909  <4>[  122.751275]  __arm64_sys_write+0x24/0x30
 5405 10:11:40.477267  <4>[  122.755471]  el0_svc_common.constprop.0+0x84/0x1e0
 5406 10:11:40.477538  <4>[  122.760534]  do_el0_svc+0x2c/0xa4
 5407 10:11:40.477773  <4>[  122.764117]  el0_svc+0x20/0x30
 5408 10:11:40.478097  <4>[  122.767439]  el0_sync_handler+0xb0/0xb4
 5409 10:11:40.478339  <4>[  122.771544]  el0_sync+0x180/0x1c0
 5410 10:11:40.478507  <0>[  122.775131] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5411 10:11:40.480033  <4>[  122.781501] ---[ end trace 18b17b0416ed160c ]---
 5412 10:11:40.480289  # Segmentation fault
 5413 10:11:40.653096  # [  122.490471] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5414 10:11:40.653605  # [  122.496923] lkdtm: good_stack: ffff800016d63cd8-ffff800016d63cf8
 5415 10:11:40.653954  # [  122.503338] lkdtm: bad_stack : ffff800016d63ff8-ffff800016d64018
 5416 10:11:40.654694  # [  122.509713] lkdtm: attempting good copy_to_user of local stack
 5417 10:11:40.655039  # [  122.516310] lkdtm: attempting bad copy_to_user of distant stack
 5418 10:11:40.655349  # [  122.522573] Unable to handle kernel paging request at virtual address ffff800016d64000
 5419 10:11:40.656406  # [  122.530799] Mem abort info:
 5420 10:11:40.696260  # [  122.533895]   ESR = 0x96000007
 5421 10:11:40.696729  # [  122.537244]   EC = 0x25: DABT (current EL), IL = 32 bits
 5422 10:11:40.697093  # [  122.542848]   SET = 0, FnV = 0
 5423 10:11:40.697415  # [  122.546189]   EA = 0, S1PTW = 0
 5424 10:11:40.697722  # [  122.549616] Data abort info:
 5425 10:11:40.698057  # [  122.552782]   ISV = 0, ISS = 0x00000007
 5426 10:11:40.698373  # [  122.556909]   CM = 0, WnR = 0
 5427 10:11:40.698666  # [  122.560168] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
 5428 10:11:40.739025  # [  122.567167] [ffff800016d64000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884b26003, pte=0000000000000000
 5429 10:11:40.739548  # [  122.580060] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5430 10:11:40.739747  # [  122.586691] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5431 10:11:40.739915  # [  122.598444] CPU: 1 PID: 3107 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5432 10:11:40.740113  # [  122.606472] Hardware name: ARM Juno development board (r0) (DT)
 5433 10:11:40.740272  # [  122.612672] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5434 10:11:40.782433  # [  122.618961] pc : __arch_copy_to_user+0xa0/0x310
 5435 10:11:40.782912  # [  122.623765] lr : _copy_to_user+0x6c/0x94
 5436 10:11:40.783260  # [  122.627955] sp : ffff800016d63c70
 5437 10:11:40.783575  # [  122.631538] x29: ffff800016d63c70 x28: ffff000807e69880 
 5438 10:11:40.783881  # [  122.637138] x27: 0000000000000000 x26: 0000000000000000 
 5439 10:11:40.784268  # [  122.642735] x25: ffff80001150a3b0 x24: ffff800016d63e20 
 5440 10:11:40.784644  # [  122.648328] x23: 0000000000000016 x22: ffff00080502f000 
 5441 10:11:40.784943  # [  122.653921] x21: ffff800016d63ff8 x20: 0000ffffabc2c000 
 5442 10:11:40.785782  # [  122.659518] x19: 0000000000000020 x18: 0000000000000000 
 5443 10:11:40.825722  # [  122.665110] x17: 0000000000000000 x16: 0000000000000000 
 5444 10:11:40.826231  # [  122.670704] x15: ffff800016d63ff8 x14: ffffffffffffffff 
 5445 10:11:40.826581  # [  122.676304] x13: ffff800096d6398a x12: ffff800016d63992 
 5446 10:11:40.826916  # [  122.681901] x11: ffff8000125d40c0 x10: ffff80001262c260 
 5447 10:11:40.827233  # [  122.687494] x9 : ffff8000100ddd4c x8 : 0000000000000000 
 5448 10:11:40.827533  # [  122.693086] x7 : ffff80001262c260 x6 : 0000ffffabc2c008 
 5449 10:11:40.827841  # [  122.698678] x5 : 0000ffffabc2c020 x4 : 0000000000000008 
 5450 10:11:40.828978  # [  122.704269] x3 : 0000000000000010 x2 : 0000000000000018 
 5451 10:11:40.868938  # [  122.709861] x1 : ffff800016d64000 x0 : 0000ffffabc2c000 
 5452 10:11:40.869455  # [  122.715453] Call trace:
 5453 10:11:40.869806  # [  122.718168]  __arch_copy_to_user+0xa0/0x310
 5454 10:11:40.870166  # [  122.722624]  do_usercopy_stack+0x28c/0x294
 5455 10:11:40.870594  # [  122.726990]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5456 10:11:40.870884  # [  122.732053]  lkdtm_do_action+0x24/0x40
 5457 10:11:40.871151  # [  122.736071]  direct_entry+0xd0/0x140
 5458 10:11:40.871460  # [  122.739917]  full_proxy_write+0x68/0xbc
 5459 10:11:40.871731  # [  122.744023]  vfs_write+0xec/0x20c
 5460 10:11:40.872079  # [  122.747606]  ksys_write+0x70/0x100
 5461 10:11:40.872783  # [  122.751275]  __arm64_sys_write+0x24/0x30
 5462 10:11:40.921766  # [  122.755471]  el0_svc_common.constprop.0+0x84/0x1e0
 5463 10:11:40.922234  # [  122.760534]  do_el0_svc+0x2c/0xa4
 5464 10:11:40.922543  # [  122.764117]  el0_svc+0x20/0x30
 5465 10:11:40.922825  # [  122.767439]  el0_sync_handler+0xb0/0xb4
 5466 10:11:40.923101  # [  122.771544]  el0_sync+0x180/0x1c0
 5467 10:11:40.923367  # [  122.775131] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5468 10:11:40.923630  # [  122.781501] ---[ end trace 18b17b0416ed160c ]---
 5469 10:11:40.923889  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5470 10:11:40.924144  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5471 10:11:40.924889  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5472 10:11:41.039642  <6>[  123.323188] lkdtm: Performing direct entry USERCOPY_KERNEL
 5473 10:11:41.040092  <6>[  123.329038] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a8c0
 5474 10:11:41.040405  <6>[  123.337359] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
 5475 10:11:41.042836  <3>[  123.345212] lkdtm: FAIL: survived bad copy_to_user()
 5476 10:11:41.182366  # [  123.323188] lkdtm: Performing direct entry USERCOPY_KERNEL
 5477 10:11:41.182632  # [  123.329038] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a8c0
 5478 10:11:41.182808  # [  123.337359] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
 5479 10:11:41.182970  # [  123.345212] lkdtm: FAIL: survived bad copy_to_user()
 5480 10:11:41.185489  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5481 10:11:41.217402  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5482 10:11:41.233358  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5483 10:11:41.578373  <6>[  123.856949] lkdtm: Performing direct entry STACKLEAK_ERASING
 5484 10:11:41.578660  <6>[  123.862955] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5485 10:11:41.579267  <3>[  123.870370] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5486 10:11:41.579649  <3>[  123.877737] lkdtm: FAIL: the thread stack is NOT properly erased
 5487 10:11:41.580048  <4>[  123.884220] CPU: 1 PID: 3191 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5488 10:11:41.581848  <4>[  123.892246] Hardware name: ARM Juno development board (r0) (DT)
 5489 10:11:41.621930  <4>[  123.898439] Call trace:
 5490 10:11:41.622451  <4>[  123.901157]  dump_backtrace+0x0/0x200
 5491 10:11:41.622885  <4>[  123.905089]  show_stack+0x20/0x30
 5492 10:11:41.623668  <4>[  123.908675]  dump_stack+0x110/0x160
 5493 10:11:41.624040  <4>[  123.912434]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5494 10:11:41.624438  <4>[  123.917326]  lkdtm_do_action+0x24/0x40
 5495 10:11:41.624822  <4>[  123.921346]  direct_entry+0xd0/0x140
 5496 10:11:41.625203  <4>[  123.925193]  full_proxy_write+0x68/0xbc
 5497 10:11:41.625587  <4>[  123.929301]  vfs_write+0xec/0x20c
 5498 10:11:41.625958  <4>[  123.932885]  ksys_write+0x70/0x100
 5499 10:11:41.626452  <4>[  123.936556]  __arm64_sys_write+0x24/0x30
 5500 10:11:41.654111  <4>[  123.940752]  el0_svc_common.constprop.0+0x84/0x1e0
 5501 10:11:41.654606  <4>[  123.945815]  do_el0_svc+0x2c/0xa4
 5502 10:11:41.655049  <4>[  123.949399]  el0_svc+0x20/0x30
 5503 10:11:41.657348  <4>[  123.952721]  el0_sync_handler+0xb0/0xb4
 5504 10:11:41.657795  <4>[  123.956826]  el0_sync+0x180/0x1c0
 5505 10:11:41.793535  # [  123.856949] lkdtm: Performing direct entry STACKLEAK_ERASING
 5506 10:11:41.793805  # [  123.862955] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5507 10:11:41.794095  # [  123.870370] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5508 10:11:41.794286  # [  123.877737] lkdtm: FAIL: the thread stack is NOT properly erased
 5509 10:11:41.794445  # [  123.884220] CPU: 1 PID: 3191 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5510 10:11:41.796735  # [  123.892246] Hardware name: ARM Juno development board (r0) (DT)
 5511 10:11:41.796960  # [  123.898439] Call trace:
 5512 10:11:41.836602  # [  123.901157]  dump_backtrace+0x0/0x200
 5513 10:11:41.837074  # [  123.905089]  show_stack+0x20/0x30
 5514 10:11:41.837506  # [  123.908675]  dump_stack+0x110/0x160
 5515 10:11:41.837901  # [  123.912434]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5516 10:11:41.838338  # [  123.917326]  lkdtm_do_action+0x24/0x40
 5517 10:11:41.839180  # [  123.921346]  direct_entry+0xd0/0x140
 5518 10:11:41.839560  # [  123.925193]  full_proxy_write+0x68/0xbc
 5519 10:11:41.840057  # [  123.929301]  vfs_write+0xec/0x20c
 5520 10:11:41.840454  # [  123.932885]  ksys_write+0x70/0x100
 5521 10:11:41.840824  # [  123.936556]  __arm64_sys_write+0x24/0x30
 5522 10:11:41.878697  # [  123.940752]  el0_svc_common.constprop.0+0x84/0x1e0
 5523 10:11:41.878975  # [  123.945815]  do_el0_svc+0x2c/0xa4
 5524 10:11:41.879152  # [  123.949399]  el0_svc+0x20/0x30
 5525 10:11:41.879316  # [  123.952721]  el0_sync_handler+0xb0/0xb4
 5526 10:11:41.879470  # [  123.956826]  el0_sync+0x180/0x1c0
 5527 10:11:41.879876  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5528 10:11:41.880044  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5529 10:11:41.881836  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5530 10:11:42.178561  <6>[  124.463798] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5531 10:11:42.179164  <6>[  124.469811] lkdtm: Calling matched prototype ...
 5532 10:11:42.179882  <6>[  124.474760] lkdtm: Calling mismatched prototype ...
 5533 10:11:42.181891  <6>[  124.479962] lkdtm: Fail: survived mismatched prototype function call!
 5534 10:11:42.318481  # [  124.463798] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5535 10:11:42.318983  # [  124.469811] lkdtm: Calling matched prototype ...
 5536 10:11:42.319335  # [  124.474760] lkdtm: Calling mismatched prototype ...
 5537 10:11:42.319654  # [  124.479962] lkdtm: Fail: survived mismatched prototype function call!
 5538 10:11:42.321860  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5539 10:11:42.353576  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5540 10:11:44.699839  lkdtm_PANIC_sh skip
 5541 10:11:44.700344  lkdtm_BUG_sh pass
 5542 10:11:44.700684  lkdtm_WARNING_sh pass
 5543 10:11:44.700999  lkdtm_WARNING_MESSAGE_sh pass
 5544 10:11:44.701302  lkdtm_EXCEPTION_sh pass
 5545 10:11:44.701597  lkdtm_LOOP_sh skip
 5546 10:11:44.701883  lkdtm_EXHAUST_STACK_sh skip
 5547 10:11:44.702203  lkdtm_CORRUPT_STACK_sh skip
 5548 10:11:44.702490  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5549 10:11:44.703213  lkdtm_CORRUPT_LIST_ADD_sh fail
 5550 10:11:44.703555  lkdtm_CORRUPT_LIST_DEL_sh fail
 5551 10:11:44.703845  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5552 10:11:44.704136  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5553 10:11:44.704425  lkdtm_UNSET_SMEP_sh skip
 5554 10:11:44.704707  lkdtm_DOUBLE_FAULT_sh skip
 5555 10:11:44.704990  lkdtm_CORRUPT_PAC_sh fail
 5556 10:11:44.742982  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5557 10:11:44.743481  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5558 10:11:44.743845  lkdtm_WRITE_AFTER_FREE_sh skip
 5559 10:11:44.744165  lkdtm_READ_AFTER_FREE_sh fail
 5560 10:11:44.744495  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5561 10:11:44.744790  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5562 10:11:44.745082  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5563 10:11:44.745373  lkdtm_SLAB_FREE_CROSS_sh fail
 5564 10:11:44.746089  lkdtm_SLAB_FREE_PAGE_sh fail
 5565 10:11:44.746479  lkdtm_SOFTLOCKUP_sh skip
 5566 10:11:44.746777  lkdtm_HARDLOCKUP_sh skip
 5567 10:11:44.747065  lkdtm_SPINLOCKUP_sh skip
 5568 10:11:44.747350  lkdtm_HUNG_TASK_sh skip
 5569 10:11:44.747663  lkdtm_EXEC_DATA_sh pass
 5570 10:11:44.747946  lkdtm_EXEC_STACK_sh pass
 5571 10:11:44.748301  lkdtm_EXEC_KMALLOC_sh pass
 5572 10:11:44.748618  lkdtm_EXEC_VMALLOC_sh pass
 5573 10:11:44.786162  lkdtm_EXEC_RODATA_sh pass
 5574 10:11:44.786636  lkdtm_EXEC_USERSPACE_sh pass
 5575 10:11:44.787395  lkdtm_EXEC_NULL_sh pass
 5576 10:11:44.787753  lkdtm_ACCESS_USERSPACE_sh fail
 5577 10:11:44.788068  lkdtm_ACCESS_NULL_sh pass
 5578 10:11:44.788376  lkdtm_WRITE_RO_sh pass
 5579 10:11:44.788675  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5580 10:11:44.788965  lkdtm_WRITE_KERN_sh pass
 5581 10:11:44.789314  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5582 10:11:44.789618  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5583 10:11:44.789904  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5584 10:11:44.790235  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5585 10:11:44.790525  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5586 10:11:44.790809  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5587 10:11:44.791172  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5588 10:11:44.829401  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5589 10:11:44.829882  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5590 10:11:44.830289  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5591 10:11:44.830609  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5592 10:11:44.830934  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5593 10:11:44.831224  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5594 10:11:44.831508  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5595 10:11:44.831792  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5596 10:11:44.832068  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5597 10:11:44.832345  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5598 10:11:44.832704  lkdtm_REFCOUNT_TIMING_sh skip
 5599 10:11:44.833379  lkdtm_ATOMIC_TIMING_sh skip
 5600 10:11:44.877389  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5601 10:11:44.877876  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5602 10:11:44.878277  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5603 10:11:44.878592  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5604 10:11:44.878884  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5605 10:11:44.879170  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5606 10:11:44.879460  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5607 10:11:44.879739  lkdtm_USERCOPY_KERNEL_sh fail
 5608 10:11:44.880019  lkdtm_STACKLEAK_ERASING_sh fail
 5609 10:11:44.880360  lkdtm_CFI_FORWARD_PROTO_sh fail
 5610 10:11:44.881077  + ../../utils/send-to-lava.sh ./output/result.txt
 5611 10:11:44.924300  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5613 10:11:44.926296  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5614 10:11:45.059103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5615 10:11:45.059891  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5617 10:11:45.190046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5618 10:11:45.190836  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5620 10:11:45.299130  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5622 10:11:45.301975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5623 10:11:45.412947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5624 10:11:45.413665  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5626 10:11:45.526842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5628 10:11:45.529755  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5629 10:11:45.625617  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5631 10:11:45.641504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5632 10:11:45.752321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5633 10:11:45.752798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5635 10:11:45.860182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5636 10:11:45.860681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5638 10:11:45.971287  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5639 10:11:45.971960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5641 10:11:46.081333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5642 10:11:46.082051  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5644 10:11:46.198046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5645 10:11:46.198777  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5647 10:11:46.314881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5648 10:11:46.315574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5650 10:11:46.426667  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5651 10:11:46.427144  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5653 10:11:46.522659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5654 10:11:46.523189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5656 10:11:46.634866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5657 10:11:46.635667  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5659 10:11:46.751498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5660 10:11:46.751988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5662 10:11:46.855420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5663 10:11:46.855921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5665 10:11:46.964294  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5666 10:11:46.964777  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5668 10:11:47.074229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5669 10:11:47.074689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5671 10:11:47.184111  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5672 10:11:47.184639  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5674 10:11:47.300890  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5675 10:11:47.301372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5677 10:11:47.407828  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5678 10:11:47.408296  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5680 10:11:47.518759  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5681 10:11:47.519236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5683 10:11:47.630695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5684 10:11:47.631191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5686 10:11:47.741600  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5687 10:11:47.742068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5689 10:11:47.853469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5690 10:11:47.853968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5692 10:11:47.974699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5693 10:11:47.975432  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5695 10:11:48.111695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5696 10:11:48.112472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5698 10:11:48.231494  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5699 10:11:48.232301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5701 10:11:48.355453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5702 10:11:48.356222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5704 10:11:48.467292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5705 10:11:48.468079  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5707 10:11:48.579091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5708 10:11:48.579867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5710 10:11:48.697934  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5711 10:11:48.698788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5713 10:11:48.812011  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5715 10:11:48.814927  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5716 10:11:48.932932  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5717 10:11:48.933623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5719 10:11:49.044824  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5720 10:11:49.045611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5722 10:11:49.161498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5723 10:11:49.161967  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5725 10:11:49.266377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5726 10:11:49.266840  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5728 10:11:49.372292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5729 10:11:49.372783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5731 10:11:49.481250  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5732 10:11:49.481719  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5734 10:11:49.590105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5735 10:11:49.590601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5737 10:11:49.710400  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5738 10:11:49.711197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5740 10:11:49.833183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5741 10:11:49.833980  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5743 10:11:49.959039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5744 10:11:49.959825  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5746 10:11:50.075869  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5747 10:11:50.076578  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5749 10:11:50.192810  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5750 10:11:50.193538  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5752 10:11:50.313637  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5753 10:11:50.314458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5755 10:11:50.434534  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5756 10:11:50.435317  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5758 10:11:50.554234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5759 10:11:50.554734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5761 10:11:50.671424  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5762 10:11:50.672202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5764 10:11:50.789553  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5765 10:11:50.790355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5767 10:11:50.907191  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5768 10:11:50.907968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5770 10:11:51.025183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5771 10:11:51.025971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5773 10:11:51.135201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5774 10:11:51.135982  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5776 10:11:51.247005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5777 10:11:51.247824  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5779 10:11:51.366057  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5780 10:11:51.366856  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5782 10:11:51.482845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5783 10:11:51.483627  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5785 10:11:51.577717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5786 10:11:51.578428  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5788 10:11:51.683578  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5789 10:11:51.684284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5791 10:11:51.795473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5792 10:11:51.796253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5794 10:11:51.899470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5795 10:11:51.900239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5797 10:11:52.011314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5798 10:11:52.012108  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5800 10:11:52.131278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5801 10:11:52.132061  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5803 10:11:52.243089  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5804 10:11:52.243917  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5806 10:11:52.354972  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5807 10:11:52.355747  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5809 10:11:52.473042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5810 10:11:52.473816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5812 10:11:52.591026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5813 10:11:52.591814  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5815 10:11:52.710834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5816 10:11:52.711584  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5818 10:11:52.827643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5819 10:11:52.828405  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5821 10:11:52.946484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5822 10:11:52.946997  + set +x
 5823 10:11:52.947711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5825 10:11:52.948834  Received signal: <ENDRUN> 1_kselftest-lkdtm 417712_1.6.2.4.5
 5826 10:11:52.949227  Ending use of test pattern.
 5827 10:11:52.949697  Ending test lava.1_kselftest-lkdtm (417712_1.6.2.4.5), duration 77.69
 5829 10:11:52.951087  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 417712_1.6.2.4.5>
 5830 10:11:52.951454  <LAVA_TEST_RUNNER EXIT>
 5831 10:11:52.952125  ok: lava_test_shell seems to have completed
 5832 10:11:52.954526  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 5833 10:11:52.955161  end: 3.1 lava-test-shell (duration 00:01:19) [common]
 5834 10:11:52.955675  end: 3 lava-test-retry (duration 00:01:19) [common]
 5835 10:11:52.956205  start: 4 finalize (timeout 00:03:51) [common]
 5836 10:11:52.956765  start: 4.1 power-off (timeout 00:00:30) [common]
 5837 10:11:52.957532  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5838 10:11:54.049446  >> OK - accepted request

 5839 10:11:54.051369  Returned 0 in 1 seconds
 5840 10:11:54.152423  end: 4.1 power-off (duration 00:00:01) [common]
 5842 10:11:54.153898  start: 4.2 read-feedback (timeout 00:03:50) [common]
 5843 10:11:54.154950  Listened to connection for namespace 'common' for up to 1s
 5844 10:11:54.254060  Listened to connection for namespace 'common' for up to 1s
 5845 10:11:55.155744  Finalising connection for namespace 'common'
 5846 10:11:55.156386  Disconnecting from shell: Finalise
 5847 10:11:55.157006  / # 
 5848 10:11:55.258150  end: 4.2 read-feedback (duration 00:00:01) [common]
 5849 10:11:55.258795  end: 4 finalize (duration 00:00:02) [common]
 5850 10:11:55.259332  Cleaning after the job
 5851 10:11:55.259795  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/ramdisk
 5852 10:11:55.268977  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/kernel
 5853 10:11:55.308323  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/dtb
 5854 10:11:55.309037  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/nfsrootfs
 5855 10:11:55.409442  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/modules
 5856 10:11:55.418519  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/417712
 5857 10:11:56.105144  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/417712
 5858 10:11:56.105411  Job finished correctly